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Siskiyou County, California, USAi
Regional Level Types
Siskiyou CountyCounty
CaliforniaState
USACountry

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PhotosMapsSearch
03175520014946314425706.jpg
Map of Gold Mines in Siskiyou Co., 1935

Siskiyou County, California, USA
01983190014946314489099.jpg
Mount Shasta

Mount Shasta, Siskiyou County, California, USA
04482550014946314628656.jpg
Mount Shasta (1984)

Mount Shasta, Siskiyou County, California, USA
03175520014946314425706.jpg
Map of Gold Mines in Siskiyou Co., 1935

Siskiyou County, California, USA
01983190014946314489099.jpg
Mount Shasta

Mount Shasta, Siskiyou County, California, USA
04482550014946314628656.jpg
Mount Shasta (1984)

Mount Shasta, Siskiyou County, California, USA
07555680014946314433387.jpg
Map of Gold Mines in Siskiyou Co., 1935

Siskiyou County, California, USA
01983190014946314489099.jpg
Mount Shasta

Mount Shasta, Siskiyou County, California, USA
Neighbouring regions:
Klamath County, Oregon, USA
Humboldt County, California, USA
Modoc County, California, USA
Shasta County, California, USA
Trinity County, California, USA
Jackson County, Oregon, USA
Josephine County, Oregon, USA
Del Norte County, California, USA
Type:
County
Largest Settlements:
PlacePopulation
Yreka7,597 (2017)
Mount Shasta3,296 (2017)
Weed2,556 (2017)
Dunsmuir1,582 (2017)
Montague1,399 (2017)
Happy Camp1,190 (2015)
Mindat Locality ID:
3573
Long-form identifier:
mindat:1:2:3573:9
GUID (UUID V4):
252f2d0c-7734-4249-af1f-298e56cc096f
Other Languages:
View 34 more...
French:
Comté de Siskiyou, Californie, États-Unis
German:
Siskiyou County, Kalifornien, Vereinigte Staaten
Italian:
Contea di Siskiyou, California, Stati Uniti d'America
Russian:
Сискию, Калифорния, Соединённые Штаты Америки
Simplified Chinese:
锡斯基尤县, 加利福尼亚州, 美国
Spanish:
Condado de Siskiyou, California, Estados Unidos
Albanian:
Siskiyou County, Kalifornia, Shtetet e Bashkuara të Amerikës
Arabic:
مقاطعة سيسكييو, كاليفورنيا, الولايات المتحدة
Armenian:
Սիսկիյու շրջան, Կալիֆոռնիա, Ամերիկայի Միացյալ Նահանգներ
Basque:
Siskiyou konderria, Kalifornia
Bavarian:
Siskiyou County, Kalifornien, Vaoanigte Stootn
Bishnupriya Manipuri:
সিসকিইউ কাউন্টি, ক্যালিফোর্নিয়া, তিলপারাষ্ট্র
Bulgarian:
Сискию, Калифорния, Съединени американски щати
Cebuano:
Siskiyou County, California
Czech:
Siskiyou County, Kalifornie, Spojené státy americké
Danish:
Siskiyou County, Californien, USA
Dutch:
Siskiyou County, Verenigde Staten
Farsi/Persian:
شهرستان سیسکیو، کالیفرنیا, کالیفرنیا, ایالات متحده آمریکا
Finnish:
Siskiyoun piirikunta, Kalifornia, Yhdysvallat
Hungarian:
Siskiyou megye, Kalifornia, Amerikai Egyesült Államok
Irish Gaelic:
Contae Siskiyou, California, Stáit Aontaithe Mheiriceá
Japanese:
シスキュー郡, カリフォルニア州, アメリカ合衆国
Kapampangan:
Siskiyou County, California, Estados Unidos
Latin:
Siskiyou Comitatus, California, Civitates Foederatae Americae
Limburgian:
Siskiyou County, Californië, Vereinegde Staote vaan Amerika
Low Saxon/Low German:
Siskiyou County, Kalifornien, USA
Malayalam:
സിസ്കിയു കൗണ്ടി, കാലിഫോർണിയ
Norwegian:
Siskiyou County, California, USA
Polish:
Hrabstwo Siskiyou, Kalifornia, Stany Zjednoczone
Portuguese:
Condado de Siskiyou, Califórnia, Estados Unidos
Serbian:
Округ Сискију, Калифорнија, Сједињене Америчке Државе
Serbo-Croatian:
Siskiyou County, Kalifornija, Sjedinjene Američke Države
Swedish:
Siskiyou County, Kalifornien, USA
Tagalog:
Siskiyou County, California, Estados Unidos
Turkish:
Siskiyou County, Kaliforniya, Amerika Birleşik Devletleri
Ukrainian:
Сискію, Каліфорнія, Сполучені Штати Америки
Urdu:
سیسکییو کاؤنٹی، کیلیفورنیا, کیلیفورنیا, ریاستہائے متحدہ امریکا
Vietnamese:
Quận Siskiyou, California, Chủng Quốc Hoa Kỳ
Waray:
Condado han Siskiyou, California, Estados Unidos
Western Punjabi:
سسکییو کاؤنٹی, کیلیفورنیا, امریکہ


The southern limits of this range occur in Shasta County.

Select Mineral List Type

Standard Detailed Gallery Strunz Chemical Elements

Commodity List

This is a list of exploitable or exploited mineral commodities recorded from this region.


Mineral List

Mineral list contains entries from the region specified including sub-localities

82 valid minerals.

Rock Types Recorded

Note: data is currently VERY limited. Please bear with us while we work towards adding this information!

Rock list contains entries from the region specified including sub-localities

Select Rock List Type

Alphabetical List Tree Diagram

Detailed Mineral List:

ⓘ Actinolite
Formula: ◻Ca2(Mg4.5-2.5Fe0.5-2.5)Si8O22(OH)2
Description: Occurs as massive bladed material.
ⓘ Albite
Formula: Na(AlSi3O8)
ⓘ Ankerite
Formula: Ca(Fe2+,Mg)(CO3)2
ⓘ Anthophyllite
Formula: ◻{Mg2}{Mg5}(Si8O22)(OH)2
ⓘ Antigorite
Formula: Mg3(Si2O5)(OH)4
ⓘ 'Apatite'
Formula: Ca5(PO4)3(Cl/F/OH)
ⓘ Aragonite
Formula: CaCO3
Description: Occurs in the spring.
ⓘ Arsenopyrite
Formula: FeAsS
Description: Plentiful in massive ore with pyrite.
ⓘ 'Asbestos'
Localities: Reported from at least 16 localities in this region.
ⓘ 'Axinite Group'
Colour: pale pinkish
Description: Big crystals in a 2 to 6 inch (5 to 15 cm) thick vein.
ⓘ Azurite
Formula: Cu3(CO3)2(OH)2
ⓘ Baryte
Formula: BaSO4
ⓘ 'Biotite'
Formula: K(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2
ⓘ 'Bloodstone'
Formula: SiO2
ⓘ Borax
Formula: Na2(B4O5)(OH)4 · 8H2O
Description: Occurs as efflorescences and in solution in stream waters.
ⓘ Bornite
Formula: Cu5FeS4
ⓘ Calcite
Formula: CaCO3
Localities: Reported from at least 11 localities in this region.
ⓘ Calcite var. Limestone Onyx
Formula: CaCO3
ⓘ Cassiterite
Formula: SnO2
Description: Stream tin in gravels.
ⓘ Chalcanthite
Formula: CuSO4 · 5H2O
ⓘ Chalcocite
Formula: Cu2S
ⓘ Chalcopyrite
Formula: CuFeS2
Localities: Reported from at least 22 localities in this region.
ⓘ 'Chlorite Group'
ⓘ Chromite
Formula: Fe2+Cr3+2O4
Localities: Reported from at least 83 localities in this region.
ⓘ Chrysotile
Formula: Mg3(Si2O5)(OH)4
Description: Mined commercially here.
ⓘ Cinnabar
Formula: HgS
Localities: Reported from at least 6 localities in this region.
Description: Occurrence includes small, semi-transparent crystals obtained from gold sluicing were once sold to Chinese miners for medicinal purposes. Occurs filling veins in breccia at a contact of metamorphic rock and granite.
ⓘ 'Clay minerals'
Localities: Reported from at least 9 localities in this region.
ⓘ Clinochlore
Formula: Mg5Al(AlSi3O10)(OH)8
Localities: Reported from at least 9 localities in this region.
Description: Occurs as coatings on Magnesiochromite and as veinlets interstitially adjacent to Magnesiochromite.
ⓘ Clinochlore var. Chromium-bearing Clinochlore
Formula: Mg5(Al,Cr)2Si3O10(OH)8
Localities: Reported from at least 9 localities in this region.
Description: Occurs as coatings on Magnesiochromite and as veinlets interstitially adjacent to Magnesiochromite.
ⓘ Clinochlore var. Pennine
Formula: Mg5Al(AlSi3O10)(OH)8
ⓘ Copper
Formula: Cu
ⓘ Covellite
Formula: CuS
Description: Occurs in minor amounts.
ⓘ Cristobalite
Formula: SiO2
Description: Occurs in lithophysae.
ⓘ Diopside
Formula: CaMgSi2O6
ⓘ Diopside var. Chromium-bearing Diopside
Formula: Ca(Mg,Cr)Si2O6
ⓘ Epidote
Formula: (CaCa)(AlAlFe3+)O[Si2O7][SiO4](OH)
ⓘ Erythrite
Formula: Co3(AsO4)2 · 8H2O
Description: Occurs as coatings on smaltite.
ⓘ Fayalite
Formula: Fe2+2SiO4
Description: Occurs in lithophysae.
ⓘ 'Fayalite-Forsterite Series'
ⓘ 'Feldspar Group'
ⓘ 'Ferro-actinolite-Tremolite Series'
ⓘ Galena
Formula: PbS
Localities: Reported from at least 6 localities in this region.
ⓘ 'Garnet Group'
Formula: X3Z2(SiO4)3
Colour: White, pale green
Description: Massive.
ⓘ Goethite
Formula: α-Fe3+O(OH)
ⓘ Gold
Formula: Au
Localities: Reported from at least 879 localities in this region.
Description: Placer material.
ⓘ Graphite
Formula: C
Localities: Reported from at least 6 localities in this region.
ⓘ Grossular
Formula: Ca3Al2(SiO4)3
ⓘ Gypsum
Formula: CaSO4 · 2H2O
Description: Occurs as crystals.
ⓘ Halite
Formula: NaCl
ⓘ Hausmannite
Formula: Mn2+Mn3+2O4
ⓘ Hematite
Formula: Fe2O3
ⓘ Hercynite
Formula: Fe2+Al2O4
Description: Occurs in basalts.
ⓘ Hercynite var. Picotite
Formula: (Fe,Mg)(Al,Cr)2O4
Description: Occurs in basalts.
ⓘ Hessite
Formula: Ag2Te
Description: Occurs in Au ore.
ⓘ 'Hornblende Root Name Group'
Formula: ◻Ca2(Z2+4Z3+)(AlSi7O22)(OH,F,Cl)2
Colour: Black
Description: Occurs as prominent crystals in andesite.
ⓘ 'Hypersthene'
Formula: (Mg,Fe)SiO3
Description: Occurs as a constituent of hypersthene andesite.
ⓘ Ice
Formula: H2O
Description: Permanent ice in lava tunnels (tubes).
ⓘ 'Iddingsite' ?
Formula: MgO · Fe2O3 · 3SiO2 · 4H2O
Colour: Yellow
Description: Doubtful.
ⓘ Iridium
Formula: (Ir,Os,Ru)
Description: Comprises 97% of the PGE placer material.
ⓘ Iridium var. Osmiridium
Formula: (Ir,Os,Ru)
Description: Comprises 97% of the PGE placer material.
ⓘ Jadeite
Formula: Na(Al,Fe3+)Si2O6
ⓘ 'Jasper'
Colour: Gold
ⓘ Kenyaite
Formula: Na2Si22O41(OH)8 · 6H2O
Description: Occurs at saturated levels in the spring.
ⓘ Laurite
Formula: RuS2
ⓘ 'Limonite'
ⓘ Magnesiochromite
Formula: MgCr2O4
Localities: Reported from at least 6 localities in this region.
ⓘ Magnesite
Formula: MgCO3
ⓘ Magnetite
Formula: Fe2+Fe3+2O4
ⓘ Malachite
Formula: Cu2(CO3)(OH)2
ⓘ 'Manganese Oxides'
ⓘ Mercury
Formula: Hg
Description: Occurs sparingly.
ⓘ Metacinnabar
Formula: HgS
ⓘ Molybdenite
Formula: MoS2
ⓘ Muscovite
Formula: KAl2(AlSi3O10)(OH)2
Localities: Reported from at least 6 localities in this region.
ⓘ Muscovite var. Sericite
Formula: KAl2(AlSi3O10)(OH)2
ⓘ Natrite
Formula: Na2CO3
Description: Occurs in solution in spring waters.
ⓘ Opal
Formula: SiO2 · nH2O
ⓘ Opal var. Fire Opal
Formula: SiO2 · nH2O
ⓘ Orpiment
Formula: As2S3
Description: Foliated. Locality within county not specified.
ⓘ Ottrélite
Formula: (Mn2+,Fe2+,Mg)Al2(SiO4)O(OH)2
Description: Occurs as a constituent of ottrelite schist.
ⓘ Petzite
Formula: Ag3AuTe2
ⓘ Platinum
Formula: Pt
Localities: Reported from at least 8 localities in this region.
ⓘ Priderite
Formula: K(Ti4+7Fe3+)O16
ⓘ 'Psilomelane'
Description: Many small occurrences within the county.
ⓘ Pyrite
Formula: FeS2
Localities: Reported from at least 19 localities in this region.
ⓘ Pyrolusite
Formula: Mn4+O2
Description: Intimately mixed with limonite.
ⓘ Pyrrhotite
Formula: Fe1-xS
Localities: Reported from at least 14 localities in this region.
ⓘ Pyrrhotite var. Nickel-bearing Pyrrhotite
Formula: (Fe,Ni)7S8
ⓘ Quartz
Formula: SiO2
Localities: Reported from at least 245 localities in this region.
ⓘ Quartz var. Agate
ⓘ Quartz var. Chalcedony
Formula: SiO2
ⓘ Quartz var. Sard
Formula: SiO2
ⓘ Realgar
Formula: As4S4
ⓘ Rhodochrosite
Formula: MnCO3
ⓘ Rhodonite
Formula: CaMn3Mn[Si5O15]
Localities: Reported from at least 10 localities in this region.
ⓘ Romanèchite
Formula: (Ba,H2O)2(Mn4+,Mn3+)5O10
ⓘ Scheelite
Formula: Ca(WO4)
ⓘ 'Serpentine Subgroup'
Formula: D3[Si2O5](OH)4
ⓘ Siderite
Formula: FeCO3
ⓘ Silhydrite
Formula: Si3O6 · H2O
ⓘ 'Silica'
ⓘ Skutterudite
Formula: CoAs3
ⓘ Sphalerite
Formula: ZnS
ⓘ Sulphur
Formula: S8
Description: Occurs crystallized with gypsum.
ⓘ Talc
Formula: Mg3Si4O10(OH)2
ⓘ Tephroite
Formula: Mn2+2SiO4
Description: Occurs in quartzite.
ⓘ Tetradymite
Formula: Bi2Te2S
Description: Previously thought to be sylvanite.
ⓘ 'Tetrahedrite Subgroup'
Formula: Cu6(Cu4C2+2)Sb4S12S
ⓘ 'Tourmaline'
Formula: AD3G6 (T6O18)(BO3)3X3Z
ⓘ Tremolite
Formula: ◻Ca2Mg5(Si8O22)(OH)2
ⓘ Tschermakite
Formula: ◻(Ca2)(Mg3Al2)(Al2Si6O22)(OH)2
Description: Occurs in a high-alumina Olivine tholeiite at Little mount Hoffman, a cinder & scoria cone.
ⓘ 'UM1962-08-SO:HNa'
Formula: Na2SO4 · 7H2O
ⓘ 'UM1989-25-S:FeNi'
Formula: Fe(Ni,Co)S2
ⓘ Uvarovite
Formula: Ca3Cr2(SiO4)3
Localities: Reported from at least 7 localities in this region.
ⓘ Vesuvianite
Formula: Ca19Fe3+Al4(Al6Mg2)(◻4)◻[Si2O7]4[(SiO4)10]O(OH)9
ⓘ Wollastonite
Formula: Ca3(Si3O9)
Description: Fine divergent specimens.
ⓘ Zaratite
Formula: Ni3(CO3)(OH)4 · 4H2O ?
ⓘ Zircon
Formula: Zr(SiO4)
Description: Small crystals in Au-bearing black sands about 40 miles from Fort Jones (direction = ?).

Gallery:

Mg5(Al,Cr)2Si3O10(OH)8ⓘ Clinochlore var. Chromium-bearing Clinochlore
trans.png
Chromium-bearing Clinochlore

McGuffy Creek deposit, Tom Martin Peak, Klamath Mountains, Siskiyou County, California, USA
trans.png
Chromium-bearing Clinochlore

McGuffy Creek deposit, Tom Martin Peak, Klamath Mountains, Siskiyou County, California, USA
trans.png
Chromium-bearing Clinochlore

McGuffy Creek deposit, Tom Martin Peak, Klamath Mountains, Siskiyou County, California, USA
SiO2ⓘ Cristobalite
trans.png
Cristobalite, etc.

Cougar Butte, Siskiyou County, California, USA
trans.png
Cristobalite, etc.

Cougar Butte, Siskiyou County, California, USA
trans.png
Cristobalite, etc.

Cougar Butte occurrence, Cougar Butte, Siskiyou County, California, USA
trans.png
Cristobalite, etc.

Cougar Butte, Siskiyou County, California, USA
trans.png
Cristobalite, etc.

Cougar Butte, Siskiyou County, California, USA
trans.png
Cristobalite, etc.

Cougar Butte occurrence, Cougar Butte, Siskiyou County, California, USA
trans.png
Cristobalite, etc.

Cougar Butte, Siskiyou County, California, USA
trans.png
Cristobalite, etc.

Cougar Butte, Siskiyou County, California, USA
Fe2+2SiO4ⓘ Fayalite
trans.png
Fayalite

Cougar Butte occurrence, Cougar Butte, Siskiyou County, California, USA
trans.png
Fayalite, etc.

Medicine Lake Volcano, Siskiyou County, California, USA
trans.png
Fayalite

Cougar Butte occurrence, Cougar Butte, Siskiyou County, California, USA
trans.png
Fayalite, etc.

Medicine Lake Volcano, Siskiyou County, California, USA
trans.png
Fayalite

Cougar Butte occurrence, Cougar Butte, Siskiyou County, California, USA
trans.png
Fayalite, etc.

Medicine Lake Volcano, Siskiyou County, California, USA
Auⓘ Gold
trans.png
Gold

Siskiyou County, California, USA
trans.png
Gold

Siskiyou County, California, USA
trans.png
Gold

Siskiyou County, California, USA
Ptⓘ Platinum
trans.png
Platinum

Siskiyou County, California, USA
trans.png
Platinum

Siskiyou County, California, USA
trans.png
Platinum

Siskiyou County, California, USA
trans.png
Platinum

Siskiyou County, California, USA
trans.png
Platinum

Siskiyou County, California, USA
trans.png
Platinum

Siskiyou County, California, USA
trans.png
Platinum

Siskiyou County, California, USA
trans.png
Platinum

Siskiyou County, California, USA
FeS2ⓘ Pyrite
trans.png
Pyrite

Blue Ledge Mine, Windy Peak, Klamath Mountains, Siskiyou County, California, USA
trans.png
Pyrite

Blue Ledge Mine, Windy Peak, Klamath Mountains, Siskiyou County, California, USA
trans.png
Pyrite

Blue Ledge Mine, Windy Peak, Klamath Mountains, Siskiyou County, California, USA

List of minerals arranged by Strunz 10th Edition classification

Group 1 - Elements
ⓘCopper1.AA.05Cu
ⓘGold1.AA.05Au
ⓘMercury1.AD.05Hg
ⓘIridium
var. Osmiridium		1.AF.10(Ir,Os,Ru)
ⓘ1.AF.10(Ir,Os,Ru)
ⓘPlatinum1.AF.10Pt
ⓘGraphite1.CB.05aC
ⓘSulphur1.CC.05S8
Group 2 - Sulphides and Sulfosalts
ⓘChalcocite2.BA.05Cu2S
ⓘBornite2.BA.15Cu5FeS4
ⓘHessite2.BA.60Ag2Te
ⓘPetzite2.BA.75Ag3AuTe2
ⓘCovellite2.CA.05aCuS
ⓘMetacinnabar2.CB.05aHgS
ⓘSphalerite2.CB.05aZnS
ⓘChalcopyrite2.CB.10aCuFeS2
ⓘPyrrhotite2.CC.10Fe1-xS
ⓘvar. Nickel-bearing Pyrrhotite2.CC.10(Fe,Ni)7S8
ⓘGalena2.CD.10PbS
ⓘCinnabar2.CD.15aHgS
ⓘTetradymite2.DC.05Bi2Te2S
ⓘMolybdenite2.EA.30MoS2
ⓘLaurite2.EB.05aRuS2
ⓘPyrite2.EB.05aFeS2
ⓘArsenopyrite2.EB.20FeAsS
ⓘSkutterudite2.EC.05CoAs3
ⓘRealgar2.FA.15aAs4S4
ⓘOrpiment2.FA.30As2S3
ⓘ'Tetrahedrite Subgroup'2.GB.05Cu6(Cu4C2+2)Sb4S12S
Group 3 - Halides
ⓘHalite3.AA.20NaCl
Group 4 - Oxides and Hydroxides
ⓘGoethite4.00.α-Fe3+O(OH)
ⓘIce4.AA.05H2O
ⓘMagnesiochromite4.BB.05MgCr2O4
ⓘHercynite4.BB.05Fe2+Al2O4
ⓘMagnetite4.BB.05Fe2+Fe3+2O4
ⓘHercynite
var. Picotite		4.BB.05(Fe,Mg)(Al,Cr)2O4
ⓘChromite4.BB.05Fe2+Cr3+2O4
ⓘHausmannite4.BB.10Mn2+Mn3+2O4
ⓘHematite4.CB.05Fe2O3
ⓘQuartz4.DA.05SiO2
ⓘvar. Agate4.DA.05SiO2
ⓘvar. Sard4.DA.05SiO2
ⓘvar. Chalcedony4.DA.05SiO2
ⓘOpal4.DA.10SiO2 · nH2O
ⓘvar. Fire Opal4.DA.10SiO2 · nH2O
ⓘCristobalite4.DA.15SiO2
ⓘPyrolusite4.DB.05Mn4+O2
ⓘCassiterite4.DB.05SnO2
ⓘPriderite4.DK.05bK(Ti4+7Fe3+)O16
ⓘRomanèchite4.DK.10(Ba,H2O)2(Mn4+,Mn3+)5O10
ⓘSilhydrite4.FM.30Si3O6 · H2O
Group 5 - Nitrates and Carbonates
ⓘNatrite5.AA.10Na2CO3
ⓘCalcite
var. Limestone Onyx		5.AB.05CaCO3
ⓘ5.AB.05CaCO3
ⓘRhodochrosite5.AB.05MnCO3
ⓘSiderite5.AB.05FeCO3
ⓘMagnesite5.AB.05MgCO3
ⓘAnkerite5.AB.10Ca(Fe2+,Mg)(CO3)2
ⓘAragonite5.AB.15CaCO3
ⓘAzurite5.BA.05Cu3(CO3)2(OH)2
ⓘMalachite5.BA.10Cu2(CO3)(OH)2
ⓘZaratite5.DA.15Ni3(CO3)(OH)4 · 4H2O ?
Group 6 - Borates
ⓘBorax6.DA.10Na2(B4O5)(OH)4 · 8H2O
Group 7 - Sulphates, Chromates, Molybdates and Tungstates
ⓘBaryte7.AD.35BaSO4
ⓘChalcanthite7.CB.20CuSO4 · 5H2O
ⓘGypsum7.CD.40CaSO4 · 2H2O
ⓘScheelite7.GA.05Ca(WO4)
Group 8 - Phosphates, Arsenates and Vanadates
ⓘErythrite8.CE.40Co3(AsO4)2 · 8H2O
Group 9 - Silicates
ⓘChrysotile9..Mg3(Si2O5)(OH)4
ⓘTephroite9.AC.05Mn2+2SiO4
ⓘFayalite9.AC.05Fe2+2SiO4
ⓘUvarovite9.AD.25Ca3Cr2(SiO4)3
ⓘGrossular9.AD.25Ca3Al2(SiO4)3
ⓘZircon9.AD.30Zr(SiO4)
ⓘOttrélite9.AF.85(Mn2+,Fe2+,Mg)Al2(SiO4)O(OH)2
ⓘEpidote9.BG.05a(CaCa)(AlAlFe3+)O[Si2O7][SiO4](OH)
ⓘVesuvianite9.BG.35Ca19Fe3+Al4(Al6Mg2)(◻4)◻[Si2O7]4[(SiO4)10]O(OH)9
ⓘDiopside9.DA.15CaMgSi2O6
ⓘvar. Chromium-bearing Diopside9.DA.15Ca(Mg,Cr)Si2O6
ⓘJadeite9.DA.25Na(Al,Fe3+)Si2O6
ⓘAnthophyllite9.DD.05◻{Mg2}{Mg5}(Si8O22)(OH)2
ⓘTschermakite9.DE.10◻(Ca2)(Mg3Al2)(Al2Si6O22)(OH)2
ⓘTremolite9.DE.10◻Ca2Mg5(Si8O22)(OH)2
ⓘActinolite9.DE.10◻Ca2(Mg4.5-2.5Fe0.5-2.5)Si8O22(OH)2
ⓘWollastonite9.DG.05Ca3(Si3O9)
ⓘRhodonite9.DK.05CaMn3Mn[Si5O15]
ⓘTalc9.EC.05Mg3Si4O10(OH)2
ⓘMuscovite
var. Sericite		9.EC.15KAl2(AlSi3O10)(OH)2
ⓘ9.EC.15KAl2(AlSi3O10)(OH)2
ⓘClinochlore
var. Chromium-bearing Clinochlore		9.EC.55Mg5(Al,Cr)2Si3O10(OH)8
ⓘ9.EC.55Mg5Al(AlSi3O10)(OH)8
ⓘvar. Pennine9.EC.55Mg5Al(AlSi3O10)(OH)8
ⓘAntigorite9.ED.15Mg3(Si2O5)(OH)4
ⓘAlbite9.FA.35Na(AlSi3O8)
ⓘKenyaite9.HA.10Na2Si22O41(OH)8 · 6H2O
Unclassified
ⓘ'UM1962-08-SO:HNa'-Na2SO4 · 7H2O
ⓘ'Axinite Group'-
ⓘ'Apatite'-Ca5(PO4)3(Cl/F/OH)
ⓘ'Hornblende Root Name Group'-◻Ca2(Z2+4Z3+)(AlSi7O22)(OH,F,Cl)2
ⓘ'Serpentine Subgroup'-D3[Si2O5](OH)4
ⓘ'Silica'-
ⓘ'Garnet Group'-X3Z2(SiO4)3
ⓘ'Manganese Oxides'-
ⓘ'Asbestos'-
ⓘ'Fayalite-Forsterite Series'-
ⓘ'Ferro-actinolite-Tremolite Series'-
ⓘ'Bloodstone'-SiO2
ⓘ'Psilomelane'-
ⓘ'Iddingsite' ?-MgO · Fe2O3 · 3SiO2 · 4H2O
ⓘ'Biotite'-K(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2
ⓘ'Chlorite Group'-
ⓘ'Clay minerals'-
ⓘ'Feldspar Group'-
ⓘ'Hypersthene'-(Mg,Fe)SiO3
ⓘ'Jasper'-
ⓘ'Tourmaline'-AD3G6 (T6O18)(BO3)3X3Z
ⓘ'Limonite'-
ⓘ'UM1989-25-S:FeNi'-Fe(Ni,Co)S2

List of minerals for each chemical element

HHydrogen
Hⓘ Actinolite◻Ca2(Mg4.5-2.5Fe0.5-2.5)Si8O22(OH)2
Hⓘ Anthophyllite◻{Mg2}{Mg5}(Si8O22)(OH)2
Hⓘ AntigoriteMg3(Si2O5)(OH)4
Hⓘ AzuriteCu3(CO3)2(OH)2
Hⓘ BiotiteK(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2
Hⓘ BoraxNa2(B4O5)(OH)4 · 8H2O
Hⓘ ChalcanthiteCuSO4 · 5H2O
Hⓘ ChrysotileMg3(Si2O5)(OH)4
Hⓘ ClinochloreMg5Al(AlSi3O10)(OH)8
Hⓘ Epidote(CaCa)(AlAlFe3+)O[Si2O7][SiO4](OH)
Hⓘ ErythriteCo3(AsO4)2 · 8H2O
Hⓘ Goethiteα-Fe3+O(OH)
Hⓘ GypsumCaSO4 · 2H2O
Hⓘ IceH2O
Hⓘ Clinochlore var. Chromium-bearing ClinochloreMg5(Al,Cr)2Si3O10(OH)8
Hⓘ KenyaiteNa2Si22O41(OH)8 · 6H2O
Hⓘ MalachiteCu2(CO3)(OH)2
Hⓘ MuscoviteKAl2(AlSi3O10)(OH)2
Hⓘ OpalSiO2 · nH2O
Hⓘ Ottrélite(Mn2+,Fe2+,Mg)Al2(SiO4)O(OH)2
Hⓘ Romanèchite(Ba,H2O)2(Mn4+,Mn3+)5O10
Hⓘ SilhydriteSi3O6 · H2O
Hⓘ TalcMg3Si4O10(OH)2
Hⓘ Tremolite◻Ca2Mg5(Si8O22)(OH)2
Hⓘ Tschermakite◻(Ca2)(Mg3Al2)(Al2Si6O22)(OH)2
Hⓘ VesuvianiteCa19Fe3+Al4(Al6Mg2)(◻4)◻[Si2O7]4[(SiO4)10]O(OH)9
Hⓘ ZaratiteNi3(CO3)(OH)4 · 4H2O ?
Hⓘ Opal var. Fire OpalSiO2 · nH2O
Hⓘ IddingsiteMgO · Fe2O3 · 3SiO2 · 4H2O
Hⓘ Hornblende Root Name Group◻Ca2(Z42+Z3+)(AlSi7O22)(OH,F,Cl)2
Hⓘ Muscovite var. SericiteKAl2(AlSi3O10)(OH)2
Hⓘ Clinochlore var. PennineMg5Al(AlSi3O10)(OH)8
Hⓘ Serpentine SubgroupD3[Si2O5](OH)4
Hⓘ ApatiteCa5(PO4)3(Cl/F/OH)
Hⓘ UM1962-08-SO:HNaNa2SO4 · 7H2O
BBoron
Bⓘ BoraxNa2(B4O5)(OH)4 · 8H2O
Bⓘ TourmalineAD3G6 (T6O18)(BO3)3X3Z
CCarbon
Cⓘ AnkeriteCa(Fe2+,Mg)(CO3)2
Cⓘ AragoniteCaCO3
Cⓘ AzuriteCu3(CO3)2(OH)2
Cⓘ CalciteCaCO3
Cⓘ GraphiteC
Cⓘ MagnesiteMgCO3
Cⓘ MalachiteCu2(CO3)(OH)2
Cⓘ NatriteNa2CO3
Cⓘ Calcite var. Limestone OnyxCaCO3
Cⓘ RhodochrositeMnCO3
Cⓘ SideriteFeCO3
Cⓘ ZaratiteNi3(CO3)(OH)4 · 4H2O ?
OOxygen
Oⓘ Actinolite◻Ca2(Mg4.5-2.5Fe0.5-2.5)Si8O22(OH)2
Oⓘ AlbiteNa(AlSi3O8)
Oⓘ AnkeriteCa(Fe2+,Mg)(CO3)2
Oⓘ Anthophyllite◻{Mg2}{Mg5}(Si8O22)(OH)2
Oⓘ AntigoriteMg3(Si2O5)(OH)4
Oⓘ AragoniteCaCO3
Oⓘ AzuriteCu3(CO3)2(OH)2
Oⓘ BaryteBaSO4
Oⓘ BiotiteK(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2
Oⓘ BoraxNa2(B4O5)(OH)4 · 8H2O
Oⓘ CalciteCaCO3
Oⓘ CassiteriteSnO2
Oⓘ ChalcanthiteCuSO4 · 5H2O
Oⓘ Quartz var. ChalcedonySiO2
Oⓘ ChrysotileMg3(Si2O5)(OH)4
Oⓘ Diopside var. Chromium-bearing DiopsideCa(Mg,Cr)Si2O6
Oⓘ ChromiteFe2+Cr23+O4
Oⓘ ClinochloreMg5Al(AlSi3O10)(OH)8
Oⓘ CristobaliteSiO2
Oⓘ DiopsideCaMgSi2O6
Oⓘ Epidote(CaCa)(AlAlFe3+)O[Si2O7][SiO4](OH)
Oⓘ ErythriteCo3(AsO4)2 · 8H2O
Oⓘ FayaliteFe22+SiO4
Oⓘ Goethiteα-Fe3+O(OH)
Oⓘ GrossularCa3Al2(SiO4)3
Oⓘ GypsumCaSO4 · 2H2O
Oⓘ HausmanniteMn2+Mn23+O4
Oⓘ HematiteFe2O3
Oⓘ HercyniteFe2+Al2O4
Oⓘ Hypersthene(Mg,Fe)SiO3
Oⓘ IceH2O
Oⓘ JadeiteNa(Al,Fe3+)Si2O6
Oⓘ Clinochlore var. Chromium-bearing ClinochloreMg5(Al,Cr)2Si3O10(OH)8
Oⓘ KenyaiteNa2Si22O41(OH)8 · 6H2O
Oⓘ MagnesiteMgCO3
Oⓘ MagnesiochromiteMgCr2O4
Oⓘ MagnetiteFe2+Fe23+O4
Oⓘ MalachiteCu2(CO3)(OH)2
Oⓘ MuscoviteKAl2(AlSi3O10)(OH)2
Oⓘ NatriteNa2CO3
Oⓘ Calcite var. Limestone OnyxCaCO3
Oⓘ OpalSiO2 · nH2O
Oⓘ Ottrélite(Mn2+,Fe2+,Mg)Al2(SiO4)O(OH)2
Oⓘ PrideriteK(Ti74+Fe3+)O16
Oⓘ PyrolusiteMn4+O2
Oⓘ QuartzSiO2
Oⓘ RhodochrositeMnCO3
Oⓘ RhodoniteCaMn3Mn[Si5O15]
Oⓘ Romanèchite(Ba,H2O)2(Mn4+,Mn3+)5O10
Oⓘ ScheeliteCa(WO4)
Oⓘ SideriteFeCO3
Oⓘ SilhydriteSi3O6 · H2O
Oⓘ TalcMg3Si4O10(OH)2
Oⓘ TephroiteMn22+SiO4
Oⓘ TourmalineAD3G6 (T6O18)(BO3)3X3Z
Oⓘ Tremolite◻Ca2Mg5(Si8O22)(OH)2
Oⓘ Tschermakite◻(Ca2)(Mg3Al2)(Al2Si6O22)(OH)2
Oⓘ UvaroviteCa3Cr2(SiO4)3
Oⓘ VesuvianiteCa19Fe3+Al4(Al6Mg2)(◻4)◻[Si2O7]4[(SiO4)10]O(OH)9
Oⓘ WollastoniteCa3(Si3O9)
Oⓘ ZaratiteNi3(CO3)(OH)4 · 4H2O ?
Oⓘ ZirconZr(SiO4)
Oⓘ Opal var. Fire OpalSiO2 · nH2O
Oⓘ IddingsiteMgO · Fe2O3 · 3SiO2 · 4H2O
Oⓘ Quartz var. SardSiO2
Oⓘ BloodstoneSiO2
Oⓘ Hornblende Root Name Group◻Ca2(Z42+Z3+)(AlSi7O22)(OH,F,Cl)2
Oⓘ Muscovite var. SericiteKAl2(AlSi3O10)(OH)2
Oⓘ Clinochlore var. PennineMg5Al(AlSi3O10)(OH)8
Oⓘ Hercynite var. Picotite(Fe,Mg)(Al,Cr)2O4
Oⓘ Garnet GroupX3Z2(SiO4)3
Oⓘ Serpentine SubgroupD3[Si2O5](OH)4
Oⓘ ApatiteCa5(PO4)3(Cl/F/OH)
Oⓘ UM1962-08-SO:HNaNa2SO4 · 7H2O
FFluorine
Fⓘ BiotiteK(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2
Fⓘ Hornblende Root Name Group◻Ca2(Z42+Z3+)(AlSi7O22)(OH,F,Cl)2
Fⓘ ApatiteCa5(PO4)3(Cl/F/OH)
NaSodium
Naⓘ AlbiteNa(AlSi3O8)
Naⓘ BoraxNa2(B4O5)(OH)4 · 8H2O
Naⓘ HaliteNaCl
Naⓘ JadeiteNa(Al,Fe3+)Si2O6
Naⓘ KenyaiteNa2Si22O41(OH)8 · 6H2O
Naⓘ NatriteNa2CO3
Naⓘ UM1962-08-SO:HNaNa2SO4 · 7H2O
MgMagnesium
Mgⓘ Actinolite◻Ca2(Mg4.5-2.5Fe0.5-2.5)Si8O22(OH)2
Mgⓘ AnkeriteCa(Fe2+,Mg)(CO3)2
Mgⓘ Anthophyllite◻{Mg2}{Mg5}(Si8O22)(OH)2
Mgⓘ AntigoriteMg3(Si2O5)(OH)4
Mgⓘ BiotiteK(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2
Mgⓘ ChrysotileMg3(Si2O5)(OH)4
Mgⓘ Diopside var. Chromium-bearing DiopsideCa(Mg,Cr)Si2O6
Mgⓘ ClinochloreMg5Al(AlSi3O10)(OH)8
Mgⓘ DiopsideCaMgSi2O6
Mgⓘ Hypersthene(Mg,Fe)SiO3
Mgⓘ Clinochlore var. Chromium-bearing ClinochloreMg5(Al,Cr)2Si3O10(OH)8
Mgⓘ MagnesiteMgCO3
Mgⓘ MagnesiochromiteMgCr2O4
Mgⓘ Ottrélite(Mn2+,Fe2+,Mg)Al2(SiO4)O(OH)2
Mgⓘ TalcMg3Si4O10(OH)2
Mgⓘ Tremolite◻Ca2Mg5(Si8O22)(OH)2
Mgⓘ Tschermakite◻(Ca2)(Mg3Al2)(Al2Si6O22)(OH)2
Mgⓘ VesuvianiteCa19Fe3+Al4(Al6Mg2)(◻4)◻[Si2O7]4[(SiO4)10]O(OH)9
Mgⓘ IddingsiteMgO · Fe2O3 · 3SiO2 · 4H2O
Mgⓘ Clinochlore var. PennineMg5Al(AlSi3O10)(OH)8
Mgⓘ Hercynite var. Picotite(Fe,Mg)(Al,Cr)2O4
AlAluminium
Alⓘ AlbiteNa(AlSi3O8)
Alⓘ BiotiteK(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2
Alⓘ ClinochloreMg5Al(AlSi3O10)(OH)8
Alⓘ Epidote(CaCa)(AlAlFe3+)O[Si2O7][SiO4](OH)
Alⓘ GrossularCa3Al2(SiO4)3
Alⓘ HercyniteFe2+Al2O4
Alⓘ JadeiteNa(Al,Fe3+)Si2O6
Alⓘ Clinochlore var. Chromium-bearing ClinochloreMg5(Al,Cr)2Si3O10(OH)8
Alⓘ MuscoviteKAl2(AlSi3O10)(OH)2
Alⓘ Ottrélite(Mn2+,Fe2+,Mg)Al2(SiO4)O(OH)2
Alⓘ Tschermakite◻(Ca2)(Mg3Al2)(Al2Si6O22)(OH)2
Alⓘ VesuvianiteCa19Fe3+Al4(Al6Mg2)(◻4)◻[Si2O7]4[(SiO4)10]O(OH)9
Alⓘ Hornblende Root Name Group◻Ca2(Z42+Z3+)(AlSi7O22)(OH,F,Cl)2
Alⓘ Muscovite var. SericiteKAl2(AlSi3O10)(OH)2
Alⓘ Clinochlore var. PennineMg5Al(AlSi3O10)(OH)8
Alⓘ Hercynite var. Picotite(Fe,Mg)(Al,Cr)2O4
SiSilicon
Siⓘ Actinolite◻Ca2(Mg4.5-2.5Fe0.5-2.5)Si8O22(OH)2
Siⓘ AlbiteNa(AlSi3O8)
Siⓘ Anthophyllite◻{Mg2}{Mg5}(Si8O22)(OH)2
Siⓘ AntigoriteMg3(Si2O5)(OH)4
Siⓘ BiotiteK(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2
Siⓘ Quartz var. ChalcedonySiO2
Siⓘ ChrysotileMg3(Si2O5)(OH)4
Siⓘ Diopside var. Chromium-bearing DiopsideCa(Mg,Cr)Si2O6
Siⓘ ClinochloreMg5Al(AlSi3O10)(OH)8
Siⓘ CristobaliteSiO2
Siⓘ DiopsideCaMgSi2O6
Siⓘ Epidote(CaCa)(AlAlFe3+)O[Si2O7][SiO4](OH)
Siⓘ FayaliteFe22+SiO4
Siⓘ GrossularCa3Al2(SiO4)3
Siⓘ Hypersthene(Mg,Fe)SiO3
Siⓘ JadeiteNa(Al,Fe3+)Si2O6
Siⓘ Clinochlore var. Chromium-bearing ClinochloreMg5(Al,Cr)2Si3O10(OH)8
Siⓘ KenyaiteNa2Si22O41(OH)8 · 6H2O
Siⓘ MuscoviteKAl2(AlSi3O10)(OH)2
Siⓘ OpalSiO2 · nH2O
Siⓘ Ottrélite(Mn2+,Fe2+,Mg)Al2(SiO4)O(OH)2
Siⓘ QuartzSiO2
Siⓘ RhodoniteCaMn3Mn[Si5O15]
Siⓘ SilhydriteSi3O6 · H2O
Siⓘ TalcMg3Si4O10(OH)2
Siⓘ TephroiteMn22+SiO4
Siⓘ Tremolite◻Ca2Mg5(Si8O22)(OH)2
Siⓘ Tschermakite◻(Ca2)(Mg3Al2)(Al2Si6O22)(OH)2
Siⓘ UvaroviteCa3Cr2(SiO4)3
Siⓘ VesuvianiteCa19Fe3+Al4(Al6Mg2)(◻4)◻[Si2O7]4[(SiO4)10]O(OH)9
Siⓘ WollastoniteCa3(Si3O9)
Siⓘ ZirconZr(SiO4)
Siⓘ Opal var. Fire OpalSiO2 · nH2O
Siⓘ IddingsiteMgO · Fe2O3 · 3SiO2 · 4H2O
Siⓘ Quartz var. SardSiO2
Siⓘ BloodstoneSiO2
Siⓘ Hornblende Root Name Group◻Ca2(Z42+Z3+)(AlSi7O22)(OH,F,Cl)2
Siⓘ Muscovite var. SericiteKAl2(AlSi3O10)(OH)2
Siⓘ Clinochlore var. PennineMg5Al(AlSi3O10)(OH)8
Siⓘ Garnet GroupX3Z2(SiO4)3
Siⓘ Serpentine SubgroupD3[Si2O5](OH)4
PPhosphorus
Pⓘ ApatiteCa5(PO4)3(Cl/F/OH)
SSulfur
Sⓘ ArsenopyriteFeAsS
Sⓘ BaryteBaSO4
Sⓘ BorniteCu5FeS4
Sⓘ ChalcopyriteCuFeS2
Sⓘ ChalcanthiteCuSO4 · 5H2O
Sⓘ ChalcociteCu2S
Sⓘ CinnabarHgS
Sⓘ CovelliteCuS
Sⓘ GalenaPbS
Sⓘ GypsumCaSO4 · 2H2O
Sⓘ LauriteRuS2
Sⓘ MetacinnabarHgS
Sⓘ MolybdeniteMoS2
Sⓘ OrpimentAs2S3
Sⓘ PyriteFeS2
Sⓘ PyrrhotiteFe1-xS
Sⓘ RealgarAs4S4
Sⓘ SphaleriteZnS
Sⓘ SulphurS8
Sⓘ TetradymiteBi2Te2S
Sⓘ Tetrahedrite SubgroupCu6(Cu4C22+)Sb4S12S
Sⓘ Pyrrhotite var. Nickel-bearing Pyrrhotite(Fe,Ni)7S8
Sⓘ UM1962-08-SO:HNaNa2SO4 · 7H2O
Sⓘ UM1989-25-S:FeNiFe(Ni,Co)S2
ClChlorine
Clⓘ HaliteNaCl
Clⓘ Hornblende Root Name Group◻Ca2(Z42+Z3+)(AlSi7O22)(OH,F,Cl)2
Clⓘ ApatiteCa5(PO4)3(Cl/F/OH)
KPotassium
Kⓘ BiotiteK(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2
Kⓘ MuscoviteKAl2(AlSi3O10)(OH)2
Kⓘ PrideriteK(Ti74+Fe3+)O16
Kⓘ Muscovite var. SericiteKAl2(AlSi3O10)(OH)2
CaCalcium
Caⓘ Actinolite◻Ca2(Mg4.5-2.5Fe0.5-2.5)Si8O22(OH)2
Caⓘ AnkeriteCa(Fe2+,Mg)(CO3)2
Caⓘ AragoniteCaCO3
Caⓘ CalciteCaCO3
Caⓘ Diopside var. Chromium-bearing DiopsideCa(Mg,Cr)Si2O6
Caⓘ DiopsideCaMgSi2O6
Caⓘ Epidote(CaCa)(AlAlFe3+)O[Si2O7][SiO4](OH)
Caⓘ GrossularCa3Al2(SiO4)3
Caⓘ GypsumCaSO4 · 2H2O
Caⓘ Calcite var. Limestone OnyxCaCO3
Caⓘ RhodoniteCaMn3Mn[Si5O15]
Caⓘ ScheeliteCa(WO4)
Caⓘ Tremolite◻Ca2Mg5(Si8O22)(OH)2
Caⓘ Tschermakite◻(Ca2)(Mg3Al2)(Al2Si6O22)(OH)2
Caⓘ UvaroviteCa3Cr2(SiO4)3
Caⓘ VesuvianiteCa19Fe3+Al4(Al6Mg2)(◻4)◻[Si2O7]4[(SiO4)10]O(OH)9
Caⓘ WollastoniteCa3(Si3O9)
Caⓘ Hornblende Root Name Group◻Ca2(Z42+Z3+)(AlSi7O22)(OH,F,Cl)2
Caⓘ ApatiteCa5(PO4)3(Cl/F/OH)
TiTitanium
Tiⓘ BiotiteK(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2
Tiⓘ PrideriteK(Ti74+Fe3+)O16
CrChromium
Crⓘ Diopside var. Chromium-bearing DiopsideCa(Mg,Cr)Si2O6
Crⓘ ChromiteFe2+Cr23+O4
Crⓘ Clinochlore var. Chromium-bearing ClinochloreMg5(Al,Cr)2Si3O10(OH)8
Crⓘ MagnesiochromiteMgCr2O4
Crⓘ UvaroviteCa3Cr2(SiO4)3
Crⓘ Hercynite var. Picotite(Fe,Mg)(Al,Cr)2O4
MnManganese
Mnⓘ HausmanniteMn2+Mn23+O4
Mnⓘ Ottrélite(Mn2+,Fe2+,Mg)Al2(SiO4)O(OH)2
Mnⓘ PyrolusiteMn4+O2
Mnⓘ RhodochrositeMnCO3
Mnⓘ RhodoniteCaMn3Mn[Si5O15]
Mnⓘ Romanèchite(Ba,H2O)2(Mn4+,Mn3+)5O10
Mnⓘ TephroiteMn22+SiO4
FeIron
Feⓘ Actinolite◻Ca2(Mg4.5-2.5Fe0.5-2.5)Si8O22(OH)2
Feⓘ AnkeriteCa(Fe2+,Mg)(CO3)2
Feⓘ ArsenopyriteFeAsS
Feⓘ BiotiteK(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2
Feⓘ BorniteCu5FeS4
Feⓘ ChalcopyriteCuFeS2
Feⓘ ChromiteFe2+Cr23+O4
Feⓘ Epidote(CaCa)(AlAlFe3+)O[Si2O7][SiO4](OH)
Feⓘ FayaliteFe22+SiO4
Feⓘ Goethiteα-Fe3+O(OH)
Feⓘ HematiteFe2O3
Feⓘ HercyniteFe2+Al2O4
Feⓘ Hypersthene(Mg,Fe)SiO3
Feⓘ JadeiteNa(Al,Fe3+)Si2O6
Feⓘ MagnetiteFe2+Fe23+O4
Feⓘ Ottrélite(Mn2+,Fe2+,Mg)Al2(SiO4)O(OH)2
Feⓘ PrideriteK(Ti74+Fe3+)O16
Feⓘ PyriteFeS2
Feⓘ PyrrhotiteFe1-xS
Feⓘ SideriteFeCO3
Feⓘ VesuvianiteCa19Fe3+Al4(Al6Mg2)(◻4)◻[Si2O7]4[(SiO4)10]O(OH)9
Feⓘ IddingsiteMgO · Fe2O3 · 3SiO2 · 4H2O
Feⓘ Hercynite var. Picotite(Fe,Mg)(Al,Cr)2O4
Feⓘ Pyrrhotite var. Nickel-bearing Pyrrhotite(Fe,Ni)7S8
Feⓘ UM1989-25-S:FeNiFe(Ni,Co)S2
CoCobalt
Coⓘ ErythriteCo3(AsO4)2 · 8H2O
Coⓘ SkutteruditeCoAs3
Coⓘ UM1989-25-S:FeNiFe(Ni,Co)S2
NiNickel
Niⓘ ZaratiteNi3(CO3)(OH)4 · 4H2O ?
Niⓘ Pyrrhotite var. Nickel-bearing Pyrrhotite(Fe,Ni)7S8
Niⓘ UM1989-25-S:FeNiFe(Ni,Co)S2
CuCopper
Cuⓘ AzuriteCu3(CO3)2(OH)2
Cuⓘ BorniteCu5FeS4
Cuⓘ ChalcopyriteCuFeS2
Cuⓘ ChalcanthiteCuSO4 · 5H2O
Cuⓘ ChalcociteCu2S
Cuⓘ CovelliteCuS
Cuⓘ CopperCu
Cuⓘ MalachiteCu2(CO3)(OH)2
Cuⓘ Tetrahedrite SubgroupCu6(Cu4C22+)Sb4S12S
ZnZinc
Znⓘ SphaleriteZnS
AsArsenic
Asⓘ ArsenopyriteFeAsS
Asⓘ ErythriteCo3(AsO4)2 · 8H2O
Asⓘ OrpimentAs2S3
Asⓘ RealgarAs4S4
Asⓘ SkutteruditeCoAs3
ZrZirconium
Zrⓘ ZirconZr(SiO4)
MoMolybdenum
Moⓘ MolybdeniteMoS2
RuRuthenium
Ruⓘ Iridium(Ir,Os,Ru)
Ruⓘ LauriteRuS2
Ruⓘ Iridium var. Osmiridium(Ir,Os,Ru)
AgSilver
Agⓘ HessiteAg2Te
Agⓘ PetziteAg3AuTe2
SnTin
Snⓘ CassiteriteSnO2
SbAntimony
Sbⓘ Tetrahedrite SubgroupCu6(Cu4C22+)Sb4S12S
TeTellurium
Teⓘ HessiteAg2Te
Teⓘ PetziteAg3AuTe2
Teⓘ TetradymiteBi2Te2S
BaBarium
Baⓘ BaryteBaSO4
Baⓘ Romanèchite(Ba,H2O)2(Mn4+,Mn3+)5O10
WTungsten
Wⓘ ScheeliteCa(WO4)
OsOsmium
Osⓘ Iridium(Ir,Os,Ru)
Osⓘ Iridium var. Osmiridium(Ir,Os,Ru)
IrIridium
Irⓘ Iridium(Ir,Os,Ru)
Irⓘ Iridium var. Osmiridium(Ir,Os,Ru)
PtPlatinum
Ptⓘ PlatinumPt
AuGold
Auⓘ GoldAu
Auⓘ PetziteAg3AuTe2
HgMercury
Hgⓘ CinnabarHgS
Hgⓘ MercuryHg
Hgⓘ MetacinnabarHgS
PbLead
Pbⓘ GalenaPbS
BiBismuth
Biⓘ TetradymiteBi2Te2S

Fossils

There are 50 fossil localities from the PaleoBioDB database within this region.

BETA TEST - These data are provided on an experimental basis and are taken from external databases. Mindat.org has no control currently over the accuracy of these data.

Occurrences746
Youngest Fossil Listed72.1 Ma (Late/Upper Cretaceous)
Oldest Fossil Listed485 Ma (Early/Lower Ordovician)
Stratigraphic UnitsClick here to view 18 stratigraphic units.
Fossils from RegionClick here to show the list.
Accepted NameHierarchy Age
Stromatoporoidea
class		Animalia : Porifera : Stromatoporoidea427.4 - 419.2 Ma
Paleozoic
Corymbospongia
genus		Animalia : Porifera : Demospongea : Agelasida : Colospongiidae : Corymbospongia449.5 - 443.7 Ma
Paleozoic
Cystothalamiella
genus		Animalia : Porifera : Demospongiae : Agelasida : Aphrosalpingidae : Cystothalamiella449.5 - 443.7 Ma
Paleozoic
Hexactinellida
class		Animalia : Porifera : Hexactinellida485.4 - 419.2 Ma
Paleozoic
Cladopora
genus		Animalia : Cnidaria : Anthozoa : Pachyporidae : Cladopora427.4 - 419.2 Ma
Paleozoic
Favosites
genus		Animalia : Cnidaria : Anthozoa : Favositidae : Favosites427.4 - 419.2 Ma
Paleozoic
Halysites
genus		Animalia : Cnidaria : Anthozoa : Favositidae : Halysites443.4 - 423 Ma
Silurian
Heliolites
genus		Animalia : Cnidaria : Anthozoa : Heliolitidae : Heliolites427.4 - 423 Ma
Silurian
Plasmopora
genus		Animalia : Cnidaria : Anthozoa : Plasmoporidae : Plasmopora443.4 - 423 Ma
Silurian
Striatopora
genus		Animalia : Cnidaria : Anthozoa : Pachyporidae : Striatopora443.4 - 433.4 Ma
Silurian
Syringopora
genus		Animalia : Cnidaria : Anthozoa : Favositidae : Syringopora443.4 - 423 Ma
Silurian
Rugosa
subclass		Animalia : Cnidaria : Anthozoa : Rugosa427.4 - 423 Ma
Silurian
Cystiphyllum
genus		Animalia : Cnidaria : Anthozoa : Cystiphyllidae : Cystiphyllum427.4 - 423 Ma
Silurian
Dalmanophyllum
genus		Animalia : Cnidaria : Anthozoa : Streptelasmatidae : Dalmanophyllum443.4 - 433.4 Ma
Silurian
Kyphophyllum
genus		Animalia : Cnidaria : Anthozoa : Arachnophyllidae : Kyphophyllum427.4 - 423 Ma
Silurian
Mucophyllum
genus		Animalia : Cnidaria : Anthozoa : Mucophyllidae : Mucophyllum427.4 - 423 Ma
Silurian
Orthophyllum
genus		Animalia : Cnidaria : Anthozoa : Orthophyllum427.4 - 423 Ma
Silurian
Palaeophyllum
genus		Animalia : Cnidaria : Anthozoa : Streptelasmatidae : Palaeophyllum443.4 - 423 Ma
Silurian
Syringaxon
genus		Animalia : Cnidaria : Anthozoa : Laccophyllidae : Syringaxon427.4 - 423 Ma
Silurian
Zelophyllum
genus		Animalia : Cnidaria : Anthozoa : Pycnostylidae : Zelophyllum443.4 - 419.2 Ma
Paleozoic
Astrocoenia
genus		Animalia : Cnidaria : Anthozoa : Scleractinia : Astrocoeniidae : Astrocoenia201.3 - 163.5 Ma
Jurassic
Conocardium
genus		Animalia : Mollusca : Rostroconchia : Conocardium427.4 - 419.2 Ma
Paleozoic
Megalomphala
genus		Animalia : Mollusca : Gastropoda : Bucaniidae : Megalomphala460.9 - 449.5 Ma
Ordovician
Euomphalopterus
genus		Animalia : Mollusca : Gastropoda : Euomphalidae : Euomphalopterus427.4 - 423 Ma
Silurian
Holopea
genus		Animalia : Mollusca : Gastropoda : Holopeidae : Holopea460.9 - 423 Ma
Paleozoic
Maclurites
genus		Animalia : Mollusca : Gastropoda : Maclureadae : Maclurites466 - 449.5 Ma
Ordovician
Eotomaria
genus		Animalia : Mollusca : Gastropoda : Pleurotomariida : Eotomariidae : Eotomaria460.9 - 449.5 Ma
Ordovician
Eunema
genus		Animalia : Mollusca : Gastropoda : Lophospiridae : Eunema427.4 - 419.2 Ma
Paleozoic
Murchisonia
genus		Animalia : Mollusca : Gastropoda : Pleurotomariida : Murchisoniidae : Murchisonia427.4 - 419.2 Ma
Paleozoic
Peruniscus
genus		Animalia : Mollusca : Gastropoda : Peruniscus460.9 - 449.5 Ma
Ordovician
Platyceras
genus		Animalia : Mollusca : Gastropoda : Platyceratidae : Platyceras427.4 - 423 Ma
Silurian
Prosolarium
genus		Animalia : Mollusca : Gastropoda : Pleurotomariida : Luciellidae : Prosolarium427.4 - 423 Ma
Silurian
Raphispira
genus		Animalia : Mollusca : Gastropoda : Holopeidae : Raphispira460.9 - 449.5 Ma
Ordovician
Loxonema
genus		Animalia : Mollusca : Gastropoda : Loxonematidae : Loxonema427.4 - 419.2 Ma
Paleozoic
Stylonema
genus		Animalia : Mollusca : Gastropoda : Loxonematidae : Stylonema427.4 - 423 Ma
Silurian
Volutoderma
genus		Animalia : Mollusca : Gastropoda : Neogastropoda : Pholidotomidae : Volutoderma89.8 - 86.3 Ma
Late/Upper Cretaceous
Trochactaeon
genus		Animalia : Mollusca : Gastropoda : Cephalaspidea : Acteonidae : Trochactaeon93.9 - 89.8 Ma
Late/Upper Cretaceous
Anisoceras
genus		Animalia : Mollusca : Cephalopoda : Ammonoidea : Anisoceratidae : Anisoceras89.8 - 86.3 Ma
Late/Upper Cretaceous
Arnioceras
genus		Animalia : Mollusca : Cephalopoda : Ammonoidea : Arietitidae : Arnioceras208.5 - 201.3 Ma
Mesozoic
Asteroceras
genus		Animalia : Mollusca : Cephalopoda : Ammonoidea : Asteroceratidae : Asteroceras208.5 - 201.3 Ma
Mesozoic
Eupachydiscus
genus		Animalia : Mollusca : Cephalopoda : Ammonoidea : Pachydiscidae : Eupachydiscus83.6 - 72.1 Ma
Late/Upper Cretaceous
Menuites
genus		Animalia : Mollusca : Cephalopoda : Ammonoidea : Pachydiscidae : Menuites83.6 - 72.1 Ma
Late/Upper Cretaceous
Metaplacenticeras
genus		Animalia : Mollusca : Cephalopoda : Ammonoidea : Placenticeratidae : Metaplacenticeras93.9 - 86.3 Ma
Late/Upper Cretaceous
Pachydiscus
genus		Animalia : Mollusca : Cephalopoda : Ammonoidea : Pachydiscidae : Pachydiscus89.8 - 86.3 Ma
Late/Upper Cretaceous
Scalarites
genus		Animalia : Mollusca : Cephalopoda : Ammonoidea : Diplomoceratidae : Scalarites93.5 - 89.3 Ma
Late/Upper Cretaceous
Yezoites
genus		Animalia : Mollusca : Cephalopoda : Ammonoidea : Scaphitidae : Yezoites89.8 - 86.3 Ma
Late/Upper Cretaceous
Nuculites
genus		Animalia : Mollusca : Bivalvia : Nuculanida : Malletiidae : Nuculites427.4 - 423 Ma
Silurian
Hercynella
genus		Animalia : Mollusca : Bivalvia : Antipleuridae : Hercynella427.4 - 419.2 Ma
Paleozoic
Pinna
genus		Animalia : Mollusca : Bivalvia : Ostreida : Pinnidae : Pinna228 - 163.5 Ma
Mesozoic
Entolium
genus		Animalia : Mollusca : Bivalvia : Pectinida : Entoliidae : Entolium208.5 - 163.5 Ma
Mesozoic
Gryphaea
genus		Animalia : Mollusca : Bivalvia : Ostreida : Gryphaeidae : Gryphaea201.3 - 163.5 Ma
Jurassic
Inoceramus
genus		Animalia : Mollusca : Bivalvia : Myalinida : Inoceramidae : Inoceramus93.9 - 86.3 Ma
Late/Upper Cretaceous
Lima
genus		Animalia : Mollusca : Bivalvia : Limida : Limidae : Lima228 - 201.3 Ma
Mesozoic
Lopha
genus		Animalia : Mollusca : Bivalvia : Ostreida : Ostreidae : Lopha228 - 201.3 Ma
Mesozoic
Ostrea
genus		Animalia : Mollusca : Bivalvia : Ostreida : Ostreidae : Ostraea228 - 163.5 Ma
Mesozoic
Plicatula
genus		Animalia : Mollusca : Bivalvia : Pectinida : Plicatulidae : Plicatula228 - 201.3 Ma
Mesozoic
Posidonia
genus		Animalia : Mollusca : Bivalvia : Posidonia170.3 - 168.3 Ma
Middle Jurassic
Trigonia
genus		Animalia : Mollusca : Bivalvia : Trigoniida : Trigoniidae : Trigonia170.3 - 168.3 Ma
Middle Jurassic
Trilobita
class		Animalia : Arthropoda : Trilobita427.4 - 423 Ma
Silurian
Bumastus
genus		Animalia : Arthropoda : Trilobita : Corynexochida : Illaenidae : Bumastus427.4 - 423 Ma
Silurian
Proetus
genus		Animalia : Arthropoda : Trilobita : Proetida : Proetidae : Proetus427.4 - 419.2 Ma
Paleozoic
Calymene
genus		Animalia : Arthropoda : Trilobita : Phacopida : Calymenidae : Calymene427.4 - 423 Ma
Silurian
Encrinurus
genus		Animalia : Arthropoda : Trilobita : Phacopida : Encrinuridae : Encrinurus427.4 - 423 Ma
Silurian
Pseudocheirurus
genus		Animalia : Arthropoda : Trilobita : Phacopida : Cheiruridae : Pseudocheirurus427.4 - 423 Ma
Silurian
Brachiopoda
phylum		Animalia : Brachiopoda460.9 - 443.7 Ma
Paleozoic
Lingula
genus		Animalia : Brachiopoda : Lingulata : Lingulida : Lingulidae : Lingula427.4 - 163.5 Ma
Phanerozoic
Orbiculoidea
genus		Animalia : Brachiopoda : Lingulata : Lingulida : Discinidae : Orbiculoidea201.3 - 163.5 Ma
Jurassic
Austinella
genus		Animalia : Brachiopoda : Rhynchonellata : Orthida : Plaesiomyidae : Austinella449.5 - 443.7 Ma
Paleozoic
Dalmanella
genus		Animalia : Brachiopoda : Rhynchonellata : Orthida : Dalmanellidae : Dalmanella427.4 - 423 Ma
Silurian
Dicoelosia
genus		Animalia : Brachiopoda : Rhynchonellata : Orthida : Dicoelosiidae : Dicoelosia449.5 - 443.7 Ma
Paleozoic
Dolerorthis
genus		Animalia : Brachiopoda : Rhynchonellata : Orthida : Hesperorthidae : Dolerorthis427.4 - 423 Ma
Silurian
Elasmothyris
genus		Animalia : Brachiopoda : Rhynchonellata : Orthida : Linoporellidae : Elasmothyris449.5 - 443.7 Ma
Paleozoic
Epitomyonia
genus		Animalia : Brachiopoda : Rhynchonellata : Orthida : Dicoelosiidae : Epitomyonia449.5 - 443.7 Ma
Paleozoic
Eridorthis
genus		Animalia : Brachiopoda : Rhynchonellata : Orthida : Glyptorthidae : Eridorthis470 - 419.2 Ma
Paleozoic
Glyptorthis
genus		Animalia : Brachiopoda : Rhynchonellata : Orthida : Glyptorthidae : Glyptorthis470 - 443.4 Ma
Paleozoic
Hesperorthis
genus		Animalia : Brachiopoda : Rhynchonellata : Orthida : Hesperorthidae : Hesperorthis470 - 419.2 Ma
Paleozoic
Isorthis
genus		Animalia : Brachiopoda : Rhynchonellata : Orthida : Dalmanellidae : Isorthis427.4 - 423 Ma
Silurian
Laticrura
genus		Animalia : Brachiopoda : Rhynchonellata : Orthida : Linoporellidae : Laticrura470 - 443.4 Ma
Paleozoic
Paralenorthis
genus		Animalia : Brachiopoda : Rhynchonellata : Orthida : Orthidae : Paralenorthis466 - 449.5 Ma
Ordovician
Paurorthis
genus		Animalia : Brachiopoda : Rhynchonellata : Orthida : Paurorthidae : Paurorthis485.4 - 443.4 Ma
Paleozoic
Phragmorthis
genus		Animalia : Brachiopoda : Rhynchonellata : Orthida : Phragmorthidae : Phragmorthis470 - 443.4 Ma
Paleozoic
Replicoskenidioides
genus		Animalia : Brachiopoda : Rhynchonellata : Protorthida : Skenidiidae : Replicoskenidioides449.5 - 443.7 Ma
Paleozoic
Salopina
genus		Animalia : Brachiopoda : Rhynchonellata : Orthida : Draboviidae : Salopina470 - 443.4 Ma
Paleozoic
Scaphorthis
genus		Animalia : Brachiopoda : Rhynchonellata : Orthida : Giraldiellidae : Scaphorthis449.5 - 443.7 Ma
Paleozoic
Schizonema
genus		Animalia : Brachiopoda : Rhynchonellata : Orthida : Hesperorthidae : Schizonema443.4 - 433.4 Ma
Silurian
Schizophoria
genus		Animalia : Brachiopoda : Rhynchonellata : Orthida : Schizophoriidae : Schizophoria427.4 - 410.8 Ma
Paleozoic
Sigmelasma
genus		Animalia : Brachiopoda : Rhynchonellata : Orthida : Wangyuiidae : Sigmelasma470 - 443.4 Ma
Paleozoic
Skenidioides
genus		Animalia : Brachiopoda : Rhynchonellata : Protorthida : Skenidiidae : Skenidioides470 - 419.2 Ma
Paleozoic
Taphrorthis
genus		Animalia : Brachiopoda : Rhynchonellata : Orthida : Orthidae : Taphrorthis449.5 - 443.7 Ma
Paleozoic
Anoptambonites
genus		Animalia : Brachiopoda : Strophomenata : Strophomenida : Hesperomenidae : Anoptambonites449.5 - 443.7 Ma
Paleozoic
Bimuria
genus		Animalia : Brachiopoda : Strophomenata : Strophomenida : Bimuriidae : Bimuria466 - 449.5 Ma
Ordovician
Brachyprion
genus		Animalia : Brachiopoda : Strophomenata : Strophomenida : Leptostrophiidae : Brachyprion427.4 - 419.2 Ma
Paleozoic
Leptellina
genus		Animalia : Brachiopoda : Strophomenata : Strophomenida : Leptellinidae : Leptellina470 - 443.4 Ma
Paleozoic
Mesodouvillina
genus		Animalia : Brachiopoda : Strophomenata : Strophomenida : Amphistrophiidae : Mesodouvillina419.2 - 410.8 Ma
Early/Lower Devonian
Conchidium
genus		Animalia : Brachiopoda : Rhynchonellata : Pentamerida : Subrianidae : Conchidium427.4 - 423 Ma
Silurian
Cymbidium
genus		Animalia : Brachiopoda : Rhynchonellata : Pentamerida : Subrianidae : Cymbidium427.4 - 423 Ma
Silurian
Gypidula
genus		Animalia : Brachiopoda : Rhynchonellata : Pentamerida : Gypidulidae : Gypidula427.4 - 410.8 Ma
Paleozoic
Pentamerus
genus		Animalia : Brachiopoda : Rhynchonellata : Pentamerida : Pentameridae : Pentamerus427.4 - 423 Ma
Silurian
Stricklandia
genus		Animalia : Brachiopoda : Rhynchonellata : Pentamerida : Stricklandiidae : Stricklandia427.4 - 423 Ma
Silurian
Camarotoechia
genus		Animalia : Brachiopoda : Rhynchonellata : Rhynchonellida : Camarotoechiidae : Camarotoechia427.4 - 419.2 Ma
Paleozoic
Ambocoelia
genus		Animalia : Brachiopoda : Rhynchonellata : Spiriferida : Ambocoeliidae : Ambocoelia427.4 - 419.2 Ma
Paleozoic
Cyrtina
genus		Animalia : Brachiopoda : Rhynchonellata : Spiriferinida : Cyrtinidae : Cyrtina427.4 - 410.8 Ma
Paleozoic
Howellella
genus		Animalia : Brachiopoda : Rhynchonellata : Spiriferida : Delthyrididae : Howellella427.4 - 410.8 Ma
Paleozoic
Trematospira
genus		Animalia : Brachiopoda : Rhynchonellata : Athyridida : Rhynchospirinidae : Trematospira427.4 - 423 Ma
Silurian
Whitfieldella
genus		Animalia : Brachiopoda : Rhynchonellata : Athyridida : Meristellidae : Whitfieldella427.4 - 419.2 Ma
Paleozoic
Atrypa
genus		Animalia : Brachiopoda : Rhynchonellata : Atrypida : Atrypidae : Atrypa427.4 - 423 Ma
Silurian
Atrypoidea
genus		Animalia : Brachiopoda : Rhynchonellata : Atrypida : Lissatrypidae : Atrypoidea427.4 - 423 Ma
Silurian
Glassia
genus		Animalia : Brachiopoda : Rhynchonellata : Atrypida : Lissatrypidae : Glassia427.4 - 419.2 Ma
Paleozoic
Plectatrypa
genus		Animalia : Brachiopoda : Rhynchonellata : Atrypida : Atrypidae : Plectatrypa427.4 - 423 Ma
Silurian
Girtyocoelia
genus		Animalia : Porifera : Demospongea : Agelasida : Girtyocoeliidae : Girtyocoelia449.5 - 443.7 Ma
Paleozoic
Loxonematidae
family		Animalia : Mollusca : Gastropoda : Loxonematidae419.2 - 410.8 Ma
Early/Lower Devonian
Paupospira sumnerensis
species		Animalia : Mollusca : Gastropoda : Lophospiridae : Paupospira : Paupospira sumnerensis460.9 - 449.5 Ma
Ordovician
Conocardioidea
superfamily		Animalia : Mollusca : Rostroconchia : Conocardiida : Conocardioidea419.2 - 410.8 Ma
Early/Lower Devonian
Lophospira milleri
species		Animalia : Mollusca : Gastropoda : Lophospiridae : Lophospira : Lophospira milleri460.9 - 443.7 Ma
Paleozoic
Lophospira perangulata
species		Animalia : Mollusca : Gastropoda : Lophospiridae : Lophospira : Lophospira perangulata460.9 - 443.7 Ma
Paleozoic
Paraliospira angulata
species		Animalia : Mollusca : Gastropoda : Murchisoniina : Eotomariidae : Paraliospira : Paraliospira angulata460.9 - 449.5 Ma
Ordovician
Pachystrophia devexa
species		Animalia : Mollusca : Gastropoda : Euomphalina : Holopeidae : Pachystrophia : Pachystrophia devexa460.9 - 443.7 Ma
Paleozoic
Volsella
genus		Animalia : Mollusca : Bivalvia : Mytilida : Mytilidae : Modiolus228 - 201.3 Ma
Mesozoic
Progalerus
genus		Animalia : Mollusca : Paragastropoda : Mimospirida : Clisospiridae : Progalerus427.4 - 419.2 Ma
Paleozoic
Megalomphala contorta
species		Animalia : Mollusca : Gastropoda : Bellerophontida : Bucaniidae : Megalomphala : Megalomphala contorta466 - 449.5 Ma
Ordovician
Boucotspira fimbriata
species		Animalia : Mollusca : Gastropoda : Helicotomidae : Boucotspira : Boucotspira fimbriata460.9 - 443.7 Ma
Paleozoic
Ptychocaulus rodneyi
species		Animalia : Mollusca : Gastropoda : Murchisoniina : Hormotomidae : Ptychocaulus : Ptychocaulus rodneyi419.2 - 393.3 Ma
Early/Lower Devonian
Stenoloron fasciata
species		Animalia : Mollusca : Gastropoda : Murchisoniina : Gosseletinidae : Stenoloron : Stenoloron fasciata460.9 - 449.5 Ma
Ordovician
Temnodiscus euryomphalus
species		Animalia : Mollusca : Gastropoda : Bellerophontida : Tropidodiscidae : Temnodiscus : Temnodiscus euryomphalus460.9 - 449.5 Ma
Ordovician
Linsleyella greggi
species		Animalia : Mollusca : Gastropoda : Euomphalina : Euomphalidae : Linsleyella : Linsleyella greggi460.9 - 449.5 Ma
Ordovician
Proturritella historicum
species		Animalia : Mollusca : Gastropoda : Lophospiridae : Proturritella : Proturritella historicum449.5 - 393.3 Ma
Paleozoic
Ectomaria prisca
species		Animalia : Mollusca : Gastropoda : Lophospiridae : Ectomaria : Ectomaria prisca460.9 - 449.5 Ma
Ordovician
Eunema strigillatum
species		Animalia : Mollusca : Gastropoda : Lophospiridae : Eunema : Eunema strigillatum427.4 - 423 Ma
Silurian
Mestoronema marginalis
species		Animalia : Mollusca : Gastropoda : Euomphalina : Lesueurillidae : Mestoronema : Mestoronema marginalis460.9 - 449.5 Ma
Ordovician
Bicarina petilitornata
species		Animalia : Mollusca : Gastropoda : Murchisoniina : Gosseletinidae : Bicarina : Bicarina petilitornata427.4 - 423 Ma
Silurian
Eusphairica distubula
species		Animalia : Mollusca : Rostroconchia : Conocardiida : Bransoniidae : Eusphairica : Eusphairica distubula425.6 - 423 Ma
Silurian
Trochonema liljevalli
species		Animalia : Mollusca : Gastropoda : Trochonematidae : Trochonema : Trochonema liljevalli449.5 - 443.7 Ma
Paleozoic
Helicotoma griffinorum
species		Animalia : Mollusca : Gastropoda : Helicotomidae : Helicotoma : Helicotoma griffinorum460.9 - 443.7 Ma
Paleozoic
Palaeomphalus olsoni
species		Animalia : Mollusca : Gastropoda : Euomphalina : Helicotomidae : Palaeomphalus : Palaeomphalus olsoni449.5 - 443.7 Ma
Paleozoic
Holopea brucei
species		Animalia : Mollusca : Gastropoda : Holopeidae : Holopea : Holopea brucei460.9 - 449.5 Ma
Ordovician
Holopea elizabethi
species		Animalia : Mollusca : Gastropoda : Holopeidae : Holopea : Holopea elizabethi460.9 - 443.7 Ma
Paleozoic
Holopea glindmeyeri
species		Animalia : Mollusca : Gastropoda : Holopeidae : Holopea : Holopea glindmeyeri460.9 - 449.5 Ma
Ordovician
Holopea symmetrica
species		Animalia : Mollusca : Gastropoda : Holopeidae : Holopea : Holopea symmetrica427.4 - 419.2 Ma
Paleozoic
Linsleyella johnsoni
species		Animalia : Mollusca : Gastropoda : Euomphalidae : Linsleyella : Linsleyella johnsoni460.9 - 449.5 Ma
Ordovician
Liospira modesta
species		Animalia : Mollusca : Gastropoda : Pleurotomariida : Eotomariidae : Liospira : Liospira modesta460.9 - 443.7 Ma
Paleozoic
Paraliospira mundula
species		Animalia : Mollusca : Gastropoda : Murchisoniina : Eotomariidae : Paraliospira : Paraliospira mundula460.9 - 443.7 Ma
Paleozoic
Ruedemannia lirata
species		Animalia : Mollusca : Gastropoda : Lophospiridae : Ruedemannia : Ruedemannia lirata427.4 - 423 Ma
Silurian
Maclurites crassa
species		Animalia : Mollusca : Gastropoda : Euomphalina : Macluritidae : Maclurites : Maclurites crassa466 - 449.5 Ma
Ordovician
Maclurites klamathensis
species		Animalia : Mollusca : Gastropoda : Maclureadae : Maclurites : Maclurites klamathensis466 - 449.5 Ma
Ordovician
Deacheospira hotzi
species		Animalia : Mollusca : Gastropoda : Murchisoniina : Gosseletinidae : Deacheospira : Deacheospira hotzi466 - 449.5 Ma
Ordovician
Eotomaria perryi
species		Animalia : Mollusca : Gastropoda : Murchisoniina : Eotomariidae : Eotomaria : Eotomaria perryi460.9 - 449.5 Ma
Ordovician
Ophiletina sublaxa
species		Animalia : Mollusca : Gastropoda : Helicotomidae : Ophiletina : Ophiletina sublaxa466 - 449.5 Ma
Ordovician
Donaldiella derwiduii
species		Animalia : Mollusca : Gastropoda : Lophospiridae : Donaldiella : Donaldiella derwiduii460.9 - 449.5 Ma
Ordovician
Paleochiton siskiyouensis
species		Animalia : Mollusca : Polyplacophora : Septemchitonidae : Paleochiton : Paleochiton siskiyouensis425.6 - 423 Ma
Silurian
Paraliospira gradata
species		Animalia : Mollusca : Gastropoda : Pleurotomariida : Eotomariidae : Paraliospira : Paraliospira gradata460.9 - 449.5 Ma
Ordovician
Paraliospira planata
species		Animalia : Mollusca : Gastropoda : Pleurotomariida : Eotomariidae : Paraliospira : Paraliospira planata460.9 - 449.5 Ma
Ordovician
Cyclonema bilix
species		Animalia : Mollusca : Gastropoda : Euomphalina : Platyceratidae : Cyclonema : Cyclonema bilix427.4 - 419.2 Ma
Paleozoic
Paraliospira helena
species		Animalia : Mollusca : Gastropoda : Murchisoniina : Eotomariidae : Paraliospira : Paraliospira helena460.9 - 443.7 Ma
Paleozoic
Globonema niota
species		Animalia : Mollusca : Gastropoda : Trochonematidae : Globonema : Globonema niota460.9 - 449.5 Ma
Ordovician
Raphispira plena
species		Animalia : Mollusca : Gastropoda : Holopeidae : Raphispira : Raphispira plena427.4 - 423 Ma
Silurian
Beraunia bifrons
species		Animalia : Mollusca : Gastropoda : Euomphalina : Oriostomatidae : Beraunia : Beraunia bifrons427.4 - 419.2 Ma
Paleozoic
Rotellomphalus tardus
species		Animalia : Mollusca : Gastropoda : Trochida : Trochidae : Planitrochus : Rotellomphalus tardus427.4 - 423 Ma
Silurian
Siskiyouspira vostokovae
species		Animalia : Mollusca : Gastropoda : Euomphalidae : Siskiyouspira : Siskiyouspira vostokovae427.4 - 423 Ma
Silurian
Thairoplax merriami
species		Animalia : Mollusca : Polyplacophora : Septemchitonidae : Thairoplax : Thairoplax merriami425.6 - 423 Ma
Silurian
Trochonemella mikulici
species		Animalia : Mollusca : Gastropoda : Trochonematidae : Trochonemella : Trochonemella mikulici460.9 - 449.5 Ma
Ordovician
Poleumita octavia
species		Animalia : Mollusca : Gastropoda : Euomphalina : Euomphalidae : Poleumita : Poleumita octavia427.4 - 419.2 Ma
Paleozoic
Murchisonia bilineata
species		Animalia : Mollusca : Gastropoda : Murchisoniina : Murchisoniidae : Murchisonia : Murchisonia bilineata427.4 - 419.2 Ma
Paleozoic
Hormotoma
genus		Animalia : Mollusca : Gastropoda : Murchisoniina : Hormotomidae : Hormotoma427.4 - 423 Ma
Silurian
Glyptorthidae
family		Animalia : Brachiopoda : Rhynchonellata : Orthida : Glyptorthidae466 - 449.5 Ma
Ordovician
Turritella hearni
species		Animalia : Mollusca : Gastropoda : Turritellidae : Turritella : Turritella hearni89.8 - 86.3 Ma
Late/Upper Cretaceous
Trochactaeon (Trochactaeon) frazierensis
species		Animalia : Mollusca : Gastropoda : Architectibranchia : Acteonidae : Trochactaeon : Trochactaeon (Trochactaeon) frazierensis93.9 - 89.8 Ma
Late/Upper Cretaceous
Eccyliopterus regularis
species		Animalia : Mollusca : Gastropoda : Lesueurillidae : Eccyliopterus : Eccyliopterus regularis466 - 449.5 Ma
Ordovician
Biformispira isaacsoni
species		Animalia : Mollusca : Gastropoda : Euomphalidae : Biformispira : Biformispira isaacsoni419.2 - 393.3 Ma
Early/Lower Devonian
Goniostropha bachelieri
species		Animalia : Mollusca : Gastropoda : Murchisoniina : Murchisoniidae : Murchisonia : Goniostropha bachelieri427.4 - 423 Ma
Silurian
Leptaeninae
subfamily		Animalia : Brachiopoda : Strophomenata : Strophomenida : Rafinesquinidae : Leptaeninae419.2 - 410.8 Ma
Early/Lower Devonian
Girtyocoelia epiporata
species		Animalia : Porifera : Demospongea : Agelasida : Girtyocoeliidae : Girtyocoelia : Girtyocoelia epiporata449.5 - 443.7 Ma
Paleozoic
Shastaphyllum schucherti
species		Animalia : Cnidaria : Anthozoa : Ptenophyllidae : Shastaphyllum : Shastaphyllum schucherti427.4 - 423 Ma
Silurian
Klamathastraea dilleri
species		Animalia : Cnidaria : Anthozoa : Endophyllidae : Klamathastraea : Klamathastraea dilleri427.4 - 423 Ma
Silurian
Petrozium staufferi
species		Animalia : Cnidaria : Anthozoa : Entelophyllidae : Petrozium : Petrozium staufferi427.4 - 423 Ma
Silurian
Cyathactis gazellensis
species		Animalia : Cnidaria : Anthozoa : Ptychophyllidae : Cyathactis : Cyathactis gazellensis427.4 - 423 Ma
Silurian
Wintunastraea stanleyi
species		Animalia : Cnidaria : Anthozoa : Kyphophyllidae : Wintunastraea : Wintunastraea stanleyi427.4 - 423 Ma
Silurian
Kyphophyllum greggi
species		Animalia : Cnidaria : Anthozoa : Arachnophyllidae : Kyphophyllum : Kyphophyllum greggi427.4 - 419.2 Ma
Paleozoic
Acteonella
genus		Animalia : Mollusca : Gastropoda : Cephalaspidea : Acteonidae : Acteonella93.5 - 89.3 Ma
Late/Upper Cretaceous
Skenidiidae
family		Animalia : Brachiopoda : Rhynchonellata : Protorthida : Skenidiidae466 - 443.7 Ma
Paleozoic
Desmophyllites diphylloides
species		Animalia : Mollusca : Cephalopoda : Ammonitida : Desmoceratidae : Desmophyllites : Desmophyllites diphylloides89.8 - 72.1 Ma
Late/Upper Cretaceous
Saghalinites cala
species		Animalia : Mollusca : Cephalopoda : Ammonitida : Tetragonitidae : Saghalinites : Saghalinites cala89.8 - 86.3 Ma
Late/Upper Cretaceous
Ectomaria callahanensis
species		Animalia : Mollusca : Gastropoda : Lophospiridae : Ectomaria : Ectomaria callahanensis460.9 - 443.7 Ma
Paleozoic
Imperatoria media
species		Animalia : Porifera : Demospongea : Agelasida : Preperonidellidae : Imperatoria : Imperatoria media449.5 - 443.7 Ma
Paleozoic
Cystothalamiella ducta
species		Animalia : Porifera : Demospongiae : Agelasida : Aphrosalpingidae : Cystothalamiella : Cystothalamiella ducta449.5 - 443.7 Ma
Paleozoic
Rigbyetia obconica
species		Animalia : Porifera : Demospongea : Agelasida : Cliefdenellidae : Rigbyetia : Rigbyetia obconica449.5 - 443.7 Ma
Paleozoic
Gymnotropites americanus
species		Animalia : Mollusca : Cephalopoda : Ceratitida : Tropitidae : Gymnotropites : Gymnotropites americanus237 - 208.5 Ma
Late/Upper Triassic
Amblysiphonella grossa
species		Animalia : Porifera : Hexactinellida : Sebargasiidae : Amblysiphonella : Amblysiphonella grossa485.4 - 443.4 Ma
Paleozoic
Amblysiphonelloides tubulara
species		Animalia : Porifera : Hexactinellida : Sebargasiidae : Amblysiphonelloides : Amblysiphonelloides tubulara460.9 - 449.5 Ma
Ordovician
Amblysiphonelloides reticulata
species		Animalia : Porifera : Hexactinellida : Sebargasiidae : Amblysiphonelloides : Amblysiphonelloides reticulata460.9 - 449.5 Ma
Ordovician
Imperatoria mega
species		Animalia : Porifera : Demospongea : Agelasida : Preperonidellidae : Imperatoria : Imperatoria mega466 - 443.7 Ma
Paleozoic
Imperatoria minima
species		Animalia : Porifera : Demospongea : Agelasida : Preperonidellidae : Imperatoria : Imperatoria minima466 - 443.7 Ma
Paleozoic
Imperatoria irregularis
species		Animalia : Porifera : Demospongea : Agelasida : Preperonidellidae : Imperatoria : Imperatoria irregularis449.5 - 443.7 Ma
Paleozoic
Corymbospongia adnata
species		Animalia : Porifera : Demospongea : Agelasida : Colospongiidae : Corymbospongia : Corymbospongia adnata449.5 - 443.7 Ma
Paleozoic
Corymbospongia mica
species		Animalia : Porifera : Demospongea : Agelasida : Colospongiidae : Corymbospongia : Corymbospongia mica449.5 - 443.7 Ma
Paleozoic
Cystothalamiella tuboides
species		Animalia : Porifera : Demospongiae : Agelasida : Aphrosalpingidae : Cystothalamiella : Cystothalamiella tuboides449.5 - 443.7 Ma
Paleozoic
Porefieldia robusta
species		Animalia : Porifera : Hexactinellida : Celyphiidae : Porefieldia : Porefieldia robusta449.5 - 443.7 Ma
Paleozoic
Orthinae
subfamily		Animalia : Brachiopoda : Rhynchonellata : Orthida : Orthidae : Orthinae485.4 - 443.4 Ma
Paleozoic
Diochthofera conspicua
species		Animalia : Brachiopoda : Rhynchonellata : Orthida : Orthidae : Diochthofera : Diochthofera conspicua449.5 - 443.7 Ma
Paleozoic
Eripnifera praecipitis
species		Animalia : Brachiopoda : Rhynchonellata : Orthida : Rhactorthidae : Eripnifera : Eripnifera praecipitis449.5 - 443.7 Ma
Paleozoic
Spondylospira parmata
species		Animalia : Brachiopoda : Rhynchonellata : Spiriferinida : Spondylospiridae : Spondylospira : Spondylospira parmata228 - 201.3 Ma
Mesozoic
Stylonema potens
species		Animalia : Mollusca : Gastropoda : Murchisoniina : Loxonematidae : Stylonema : Stylonema potens427.4 - 419.2 Ma
Paleozoic
Mesocoelia janus
species		Animalia : Mollusca : Gastropoda : Murchisoniina : Murchisoniidae : Mesocoelia : Mesocoelia janus427.4 - 423 Ma
Silurian
Kirkirhynchus reesidei
species		Animalia : Brachiopoda : Rhynchonellata : Rhynchonellida : Trigonirhynchiidae : Kirkirhynchus : Kirkirhynchus reesidei427.4 - 423 Ma
Silurian
Atrypella tenuis
species		Animalia : Brachiopoda : Rhynchonellata : Atrypida : Lissatrypidae : Atrypoidea : Atrypella tenuis427.4 - 423 Ma
Silurian
Alaskospira dunbari
species		Animalia : Brachiopoda : Rhynchonellata : Spiriferida : Reticulariidae : Alaskospira : Alaskospira dunbari427.4 - 423 Ma
Silurian
Atrypa reticularis
species		Animalia : Brachiopoda : Rhynchonellata : Atrypida : Atrypidae : Atrypa : Atrypa reticularis419.2 - 410.8 Ma
Early/Lower Devonian
Laballa suessi
species		Animalia : Brachiopoda : Rhynchonellata : Spiriferinida : Laballidae : Laballa : Laballa suessi228 - 201.3 Ma
Mesozoic
Cyclonema (Cyclonema)
subgenus		Animalia : Mollusca : Gastropoda : Euomphalina : Platyceratidae : Cyclonema : Cyclonema (Cyclonema)460.9 - 449.5 Ma
Ordovician
Halobia austriaca
species		Animalia : Mollusca : Bivalvia : Ostreida : Halobiidae : Halobia : Halobia austriaca237 - 208.5 Ma
Late/Upper Triassic
Rhaetina pyriformis
species		Animalia : Brachiopoda : Rhynchonellata : Terebratulida : Angustothyrididae : Rhaetina : Rhaetina pyriformis228 - 201.3 Ma
Mesozoic
Choristoceras marshi
species		Animalia : Mollusca : Cephalopoda : Ammonoidea : Choristoceratidae : Choristoceras : Choristoceras marshi208.5 - 201.3 Ma
Mesozoic
Arcestes (Proarcestes) shastensis
species		Animalia : Mollusca : Cephalopoda : Ceratitida : Arcestidae : Proarcestes : Arcestes (Proarcestes) shastensis237 - 208.5 Ma
Late/Upper Triassic
Clionites (Shastites) whitneyi
species		Animalia : Mollusca : Cephalopoda : Ceratitida : Sandlingitidae : Shastites : Clionites (Shastites) whitneyi237 - 208.5 Ma
Late/Upper Triassic
Halobia superba
species		Animalia : Mollusca : Bivalvia : Ostreida : Halobiidae : Halobia : Halobia superba237 - 208.5 Ma
Late/Upper Triassic
Rhynchonella richardsoni
species		Animalia : Brachiopoda : Rhynchonellata : Rhynchonellida : Rhynchonellidae : Rhynchonella : Rhynchonella richardsoni228 - 201.3 Ma
Mesozoic
Nowakites klamathonis
species		Animalia : Mollusca : Cephalopoda : Ammonoidea : Pachydiscidae : Nowakites : Nowakites klamathonis89.8 - 86.3 Ma
Late/Upper Cretaceous
Puzosia (Parapuzosia) hearni
species		Animalia : Mollusca : Cephalopoda : Ammonitida : Desmoceratidae : Parapuzosia : Puzosia (Parapuzosia) hearni93.5 - 89.3 Ma
Late/Upper Cretaceous
Collignoniceras klamathensis
species		Animalia : Mollusca : Cephalopoda : Ammonitida : Collignoniceratidae : Collignoniceras : Collignoniceras klamathensis93.5 - 89.3 Ma
Late/Upper Cretaceous
Prionotropis hiltensis
species		Animalia : Mollusca : Cephalopoda : Ammonoidea : Collignoniceratidae : Collignoniceras : Prionotropis hiltensis93.5 - 89.3 Ma
Late/Upper Cretaceous
Prionocycloceras crenulatum
species		Animalia : Mollusca : Cephalopoda : Ammonitida : Collignoniceratidae : Prionocycloceras : Prionocycloceras crenulatum89.8 - 86.3 Ma
Late/Upper Cretaceous
Rhynchonella varians
species		Animalia : Brachiopoda : Rhynchonellata : Rhynchonellida : Rhynchonellidae : Rhynchonella : Rhynchonella varians170.3 - 168.3 Ma
Middle Jurassic
Sulevorthis parvicrassicostatus
species		Animalia : Brachiopoda : Rhynchonellata : Orthida : Orthidae : Sulevorthis : Sulevorthis parvicrassicostatus470 - 443.4 Ma
Paleozoic
Pentamerus (Barrandella)
subgenus		Animalia : Brachiopoda : Rhynchonellata : Pentamerida : Pentameridae : Pentamerus : Pentamerus (Barrandella)427.4 - 423 Ma
Silurian
Phragmorthis buttsi
species		Animalia : Brachiopoda : Rhynchonellata : Orthida : Phragmorthidae : Phragmorthis : Phragmorthis buttsi460.9 - 443.7 Ma
Paleozoic
Dicoelosia jonesridgensis
species		Animalia : Brachiopoda : Rhynchonellata : Orthida : Dicoelosiidae : Dicoelosia : Dicoelosia jonesridgensis449.5 - 443.7 Ma
Paleozoic
Pholidops
genus		Animalia : Brachiopoda : Pholidops427.4 - 419.2 Ma
Paleozoic
Skenidioides multifarius
species		Animalia : Brachiopoda : Rhynchonellata : Protorthida : Skenidiidae : Skenidioides : Skenidioides multifarius470 - 443.4 Ma
Paleozoic
Ptychopleurella uniplicata
species		Animalia : Brachiopoda : Rhynchonellata : Orthida : Hesperorthidae : Ptychopleurella : Ptychopleurella uniplicata470 - 443.4 Ma
Paleozoic
Epitomyonia relicina
species		Animalia : Brachiopoda : Rhynchonellata : Orthida : Dicoelosiidae : Epitomyonia : Epitomyonia relicina449.5 - 443.7 Ma
Paleozoic
Laticrura erecta
species		Animalia : Brachiopoda : Rhynchonellata : Orthida : Linoporellidae : Laticrura : Laticrura erecta449.5 - 443.7 Ma
Paleozoic
Conchidium bilocularis
species		Animalia : Brachiopoda : Rhynchonellata : Pentamerida : Subrianidae : Conchidium : Conchidium bilocularis427.4 - 423 Ma
Silurian
Nucleospira ventricosa
species		Animalia : Brachiopoda : Rhynchonellata : Athyridida : Nucleospiridae : Nucleospira : Nucleospira ventricosa427.4 - 419.2 Ma
Paleozoic
Subprionocyclus neptuni
species		Animalia : Mollusca : Cephalopoda : Ammonitida : Collignoniceratidae : Subprionocyclus : Subprionocyclus neptuni93.5 - 89.3 Ma
Late/Upper Cretaceous
Mytiloides stantoni
species		Animalia : Mollusca : Bivalvia : Myalinida : Inoceramidae : Mytiloides : Mytiloides stantoni89.8 - 86.3 Ma
Late/Upper Cretaceous
Damesites damesi
species		Animalia : Mollusca : Cephalopoda : Ammonitida : Desmoceratidae : Damesites : Damesites damesi89.8 - 86.3 Ma
Late/Upper Cretaceous
Tetragonites popetensis
species		Animalia : Mollusca : Cephalopoda : Tetragonites : Tetragonites popetensis89.8 - 72.1 Ma
Late/Upper Cretaceous
Anoptambonites myiomorpheus
species		Animalia : Brachiopoda : Strophomenata : Strophomenida : Hesperomenidae : Anoptambonites : Anoptambonites myiomorpheus449.5 - 443.7 Ma
Paleozoic
Sigmelasma pantherae
species		Animalia : Brachiopoda : Rhynchonellata : Orthida : Wangyuiidae : Sigmelasma : Sigmelasma pantherae466 - 449.5 Ma
Ordovician
Elasmothyris limata
species		Animalia : Brachiopoda : Rhynchonellata : Orthida : Linoporellidae : Elasmothyris : Elasmothyris limata449.5 - 443.7 Ma
Paleozoic
Ptychopleurella mediocostata
species		Animalia : Brachiopoda : Rhynchonellata : Orthida : Hesperorthidae : Ptychopleurella : Ptychopleurella mediocostata470 - 443.4 Ma
Paleozoic
Anoptambonites myriomorpheus
species		Animalia : Brachiopoda : Strophomenata : Strophomenida : Hesperomenidae : Anoptambonites : Anoptambonites myriomorpheus470 - 443.4 Ma
Paleozoic
Inoceramus pembertoni
species		Animalia : Mollusca : Bivalvia : Myalinida : Inoceramidae : Inoceramus : Inoceramus pembertoni89.8 - 86.3 Ma
Late/Upper Cretaceous
Inoceramus klamathensis
species		Animalia : Mollusca : Bivalvia : Myalinida : Inoceramidae : Inoceramus : Inoceramus klamathensis89.8 - 86.3 Ma
Late/Upper Cretaceous
Inoceramus duplicostatus
species		Animalia : Mollusca : Bivalvia : Myalinida : Inoceramidae : Inoceramus : Inoceramus duplicostatus93.5 - 89.3 Ma
Late/Upper Cretaceous
Inoceramus meekianus
species		Animalia : Mollusca : Bivalvia : Myalinida : Inoceramidae : Inoceramus : Inoceramus meekianus93.5 - 89.3 Ma
Late/Upper Cretaceous
Kotoceras richardsoni
species		Animalia : Mollusca : Cephalopoda : Endocerida : Endoceratidae : Kotoceras : Kotoceras richardsoni89.8 - 86.3 Ma
Late/Upper Cretaceous
Kotoceras subsugatum
species		Animalia : Mollusca : Cephalopoda : Endocerida : Endoceratidae : Kotoceras : Kotoceras subsugatum89.8 - 86.3 Ma
Late/Upper Cretaceous
Aphanoptyxis californica
species		Animalia : Mollusca : Gastropoda : Nerineidae : Aphanoptyxis : Aphanoptyxis californica93.9 - 89.8 Ma
Late/Upper Cretaceous
Lima costata
species		Animalia : Mollusca : Bivalvia : Pectinida : Limidae : Lima : Lima costata228 - 201.3 Ma
Mesozoic
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Wikipedia:https://en.wikipedia.org/wiki/Siskiyou_County,_California
Wikidata ID:Q156374
GeoNames ID:5571369

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This page contains all mineral locality references listed on mindat.org. This does not claim to be a complete list. If you know of more minerals from this site, please register so you can add to our database. This locality information is for reference purposes only. You should never attempt to visit any sites listed in mindat.org without first ensuring that you have the permission of the land and/or mineral rights holders for access and that you are aware of all safety precautions necessary.

References

Hobson, John B. (1890), Nevada, Placer, Siskiyou Counties: California Mining Bureau (Report 10): 10: 364-398.
Dunn, Russell L. (1893), Siskiyou, Trinity Counties: California Mining Bureau. Report 11: 420-449, 480-484.
Dunn, Russell L. (1894), Auriferous conglomerate in California: California Mining Bureau. (Report 12): 12: 465.
Cooper, A.S. (1900), Register of Mines and Minerals, County of Siskiyou, California: California State Mining Bureau.
Eakle, Arthur Starr (1901), Mineralogical notes; with chemical analyses by W.T. Schaller: University of California, Department of Geological Science Bulletin: 2: 319.
Turner, Henry Ward (1903), The Cretaceous auriferous conglomerate of the Cottonwood mining district, Siskiyou County, California: Engineering & Mining Journal: 76: 653-654; […(abstract): Geol. Zentralbl., Band 9: 681 (1907)]: .
Brown, G. Chester (1913), The Counties of Shasta, Siskiyou and Trinity: California Journal of Mines and Geology: 14, part 4: 900-901.
Rogers, Austin Flint & E.S. Boundey (1914), Occurrence of free gold in granodiorite in Siskiyou County (abstract): Geological Society of America Bulletin: 25: 124.
Brown, G. Chester (1916b), Shasta, Siskiyou, Trinity Counties: California Mining Bureau. Report 14: 745-925.
Bradley, W.W., et al (1918), Manganese and chromium in California: California Mining Bureau. Bulletin 76: 82.
Laizure, Clyde McK. (1920), Siskiyou County, California; California Journal of Mines and Geology (Report 17): 17: 533-534.
Rogers, Austin Flint (1931), Chromite in the dunite of northwestern Siskiyou County, California…(abstract): Pan-Am Geologist: 55: 368-369; …Geological Society of America Bulletin: 43: 232 (1932).
Maxson, John Haviland (1933), Economic geology of portions of Del Norte and Siskiyou Counties, northwesternmost California: California Division Mines Report 29: 123-160.
Averill, Charles V. (1935), Mines and mineral resources of Siskiyou County: California Journal of Mines and Geology, California Division Mines (Report 31): 31(3): 255-338.
Averill, C.V. (1938), Gold dredging in Shasta, Siskiyou and Trinity counties: California Journal of Mines and Geology, California Division Mines (Report 34): 34: 96-126.
Rynearson, Garn Arthur & Clay T. Smith (1940), Chromite deposits in the Seiad quadrangle, Siskiyou County, California: USGS Bulletin 922-J: 281-306.
Bradley, W.W. (1942), Thirty-eighth report of the State Mineralogist: California Division Mines Report 38: 97.
O’Brien, J.C. (1947), Mines and mineral resources of Siskiyou County: California Journal of Mines and Geology, California Division Mines (Report 43): 43(4): 413-468.
Weibelt, F.J., and Ricker, Spangler (1949), Investigation of the Seiad Creek Chromite Deposits, Siskiyou County, California: U.S. Bureau of Mines Report of Investigations 4619, 28 pp.
Wells, F.G., Smith, C.T., Rynearson, G.H., and Livermore, J.S. (1949), Chromite deposits near Seiad and McGuffy Creeks, Siskiyou County, California: USGS Bulletin 948-B.
Wells, F.G. and Cater, F.W. (1950) Chromite deposits of Siskiyou County, California. California Division Mines Bulletin 134, part 1, chapter 2: 77-127.
Anonymous (1957), The Siskiyou Pioneer: Guidebook to Siskiyou’s gold fields: 2(10): 1-88 (Publications of the Siskiyou County Historical Society).
Murdoch, Joseph & Robert W. Webb (1966), Minerals of California, Centennial Volume (1866-1966): California Division Mines & Geology Bulletin 189: 116, 283, 299.
Klein, C.W. (1975), The Geology of the Happy Camp Area, Siskiyou County, California; PhD Dissertation, unpublished.
Wetzel, N. and Raney, R. (1980), McGuffy Creek Chromite Deposits, Siskiyou County, California, U.S. Bureau of Mines MAS Deposit Report, unpublished.
Pemberton, H. Earl (1983) Minerals of California. Van Nostrand Reinhold Company Inc.
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