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

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Type:
Largest Settlements:
PlacePopulation
Clearlake15,182 (2017)
Hidden Valley Lake5,579 (2011)
Lakeport4,807 (2017)
Kelseyville3,353 (2011)
North Lakeport3,314 (2011)
Clear Lake Riviera3,090 (2017)
Mindat Locality ID:
14592
Long-form identifier:
mindat:1:2:14592:6
GUID (UUID V4):
9fb63823-f374-41c0-9863-1c4a77f28dca
Other Languages:
French:
Comté de Lake, Californie, États-Unis
German:
Lake County, Kalifornien, Vereinigte Staaten
Italian:
Contea di Lake, California, Stati Uniti d'America
Russian:
Лейк, Калифорния, Соединённые Штаты Америки
Simplified Chinese:
萊克縣, 加利福尼亚州, 美国
Spanish:
Condado de Lake, California, Estados Unidos
Albanian:
Lake County, Kalifornia, Shtetet e Bashkuara të Amerikës
Arabic:
مقاطعة ليك, كاليفورنيا, الولايات المتحدة
Armenian:
Լեյք շրջան, Կալիֆոռնիա, Ամերիկայի Միացյալ Նահանգներ
Basque:
Lake konderria, Kalifornia
Bavarian:
Lake County, Kalifornien, Vaoanigte Stootn
Bishnupriya Manipuri:
লেইক কাউন্টি, ক্যালিফোর্নিয়া, তিলপারাষ্ট্র
Bulgarian:
Лейк, Калифорния, Съединени американски щати
Catalan:
Comtat de Lake, Califòrnia, Estats Units d’Amèrica
Cebuano:
Lake County, California
Czech:
Lake County, Kalifornie, Spojené státy americké
Danish:
Lake County, Californien, USA
Dutch:
Lake County, Verenigde Staten
Farsi/Persian:
شهرستان لیک، کالیفرنیا, کالیفرنیا, ایالات متحده آمریکا
Hungarian:
Lake megye, Kalifornia, Amerikai Egyesült Államok
Irish Gaelic:
Contae Lake, California, Stáit Aontaithe Mheiriceá
Japanese:
レイク郡, カリフォルニア州, アメリカ合衆国
Kapampangan:
Lake County, California, Estados Unidos
Latin:
Lake Comitatus, California, Civitates Foederatae Americae
Limburgian:
Lake County, Californië, Vereinegde Staote vaan Amerika
Low Saxon/Low German:
Lake County, Kalifornien, USA
Malayalam:
ലേക്ക് കൗണ്ടി, കാലിഫോർണിയ
Norwegian:
Lake County, California, USA
Polish:
Hrabstwo Lake, Kalifornia, Stany Zjednoczone
Portuguese:
Condado de Lake, Califórnia, Estados Unidos
Serbian:
Округ Лејк, Калифорнија, Сједињене Америчке Државе
Serbo-Croatian:
Lake County, Kalifornija, Sjedinjene Američke Države
Swedish:
Lake County, Kalifornien, USA
Tagalog:
Lake County, California, Estados Unidos
Turkish:
Lake County, Kaliforniya, Amerika Birleşik Devletleri
Ukrainian:
Лейк, Каліфорнія, Сполучені Штати Америки
Urdu:
لیک کاؤنٹی، کیلیفورنیا, کیلیفورنیا, ریاستہائے متحدہ امریکا
Vietnamese:
Quận Lake, California, Chủng Quốc Hoa Kỳ
Waray:
Condado han Lake, California, Estados Unidos
Western Punjabi:
لیک کاؤنٹی, کیلیفورنیا, امریکہ


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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

80 valid minerals. 2 (TL) - type locality of valid minerals. 1 erroneous literature entry.

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:

Alum-(K)
Formula: KAl(SO4)2 · 12H2O
Alunite
Formula: KAl3(SO4)2(OH)6
Ammoniojarosite ?
Formula: (NH4)Fe3+3(SO4)2(OH)6
Anatase
Formula: TiO2
Description: Occurs in altered pyroxene andesite with Hg minerals.
Anorthite
Formula: Ca(Al2Si2O8)
Description: Occus as fine cleavage fragments.
Aragonite
Formula: CaCO3
Habit: Acicular
Description: Occurs with opal in lava altered by hot springs.
'Asbestos'
Azurite
Formula: Cu3(CO3)2(OH)2
Baryte
Formula: BaSO4
Borax
Formula: Na2(B4O5)(OH)4 · 8H2O
Description: Occurs as crystals in lake mud.
Bornite
Formula: Cu5FeS4
Description: A little was found here.
Boussingaultite
Formula: (NH4)2Mg(SO4)2 · 6H2O
Buddingtonite (TL)
Formula: (NH4)(AlSi3O8)
Type Locality:
Description: Occurs as a hydrothermal product in compact masses resulting from the action of ammonia-bearing hot springs on older rocks; pseudomorphs after plagioclase; largely in altered pyroxene andesite. Occasionally as small crystals.
Calcite
Formula: CaCO3
Localities: Reported from at least 6 localities in this region.
Chalcocite
Formula: Cu2S
Chalcopyrite
Formula: CuFeS2
Description: Occurs as high-grade ore.
Chromite
Formula: Fe2+Cr3+2O4
Localities: Reported from at least 32 localities in this region.
Chrysotile
Formula: Mg3(Si2O5)(OH)4
Description: Occurs in serpentine.
Cinnabar
Formula: HgS
Localities: Reported from at least 29 localities in this region.
References:
'Clay minerals'
Copiapite
Formula: Fe2+Fe3+4(SO4)6(OH)2 · 20H2O
Copper
Formula: Cu
Description: Occurs as large pieces in rich oxide ores.
Coquimbite
Formula: AlFe3(SO4)6(H2O)12 · 6H2O
Description: Occurs in opalized vein material.
Cordierite
Formula: (Mg,Fe)2Al3(AlSi5O18)
Colour: Purple (lilac)
Description: Originally described as amethystine quartz.
Cristobalite
Formula: SiO2
Description: A constituent of opal.
Diopside
Formula: CaMgSi2O6
Diopside var. Violan
Formula: CaMgSi2O6
Dolomite
Formula: CaMg(CO3)2
Description: Occurs well-crystallized as gangue in Hg ores.
Epsomite
Formula: MgSO4 · 7H2O
'Fayalite-Forsterite Series'
Fluorite
Formula: CaF2
Colour: Green
Description: Massive material.
'Garnet Group'
Formula: X3Z2(SiO4)3
Gaylussite
Formula: Na2Ca(CO3)2 · 5H2O
Description: Occurs in lake mud.
Glauberite
Formula: Na2Ca(SO4)2
Habit: Thin, flattened.
Description: Occurs in blue clay 40 feet (13 meters) below surface.
Glaucophane
Formula: ◻[Na2][Mg3Al2]Si8O22(OH)2
Goethite
Formula: α-Fe3+O(OH)
Description: Occurs as pseudomorphs after pyrrhotite crystals.
Gold
Formula: Au
Description: Occurs as nuggets coated by cinnabar.
Gypsum
Formula: CaSO4 · 2H2O
Description: Abundant as efflorescences.
Halite
Formula: NaCl
Habit: Slender, square prismatic
Description: Occurs as crystals with interspaced thermonatrite crystals.
Hematite
Formula: Fe2O3
Description: Occurs as pseudomorphs after marcasite.
Idrialite
Formula: C22H14
Jamesonite
Formula: Pb4FeSb6S14
Description: A minor mineral here.
Jarosite
Formula: KFe3+3(SO4)2(OH)6
Kalinite
Formula: KAl(SO4)2 · 11H2O
Description: Occurs as thick incrustations with other sulphates lining cavities.
Kaolinite
Formula: Al2(Si2O5)(OH)4
Description: Relatively abundant.
'Limonite'
Magnesiochromite
Formula: MgCr2O4
Magnesite
Formula: MgCO3
Malachite
Formula: Cu2(CO3)(OH)2
Marcasite
Formula: FeS2
Melanterite
Formula: Fe2+(H2O)6SO4 · H2O
Description: Abundant as stalactites.
Mercury
Formula: Hg
Localities: Reported from at least 9 localities in this region.
References:
Metacinnabar
Formula: HgS
Localities: Reported from at least 6 localities in this region.
Metastibnite
Formula: Sb2S3
Colour: Purple (lilac)
Description: Occurs sparingly in the "boulder" zone.
Millerite
Formula: NiS
Description: Occurs in very small amounts.
Montmorillonite
Formula: (Na,Ca)0.33(Al,Mg)2(Si4O10)(OH)2 · nH2O
Montroydite
Formula: HgO
Muscovite
Formula: KAl2(AlSi3O10)(OH)2
Description: Abundant.
Muscovite var. Illite
Formula: K0.65Al2.0[Al0.65Si3.35O10](OH)2
Description: Abundant.
Natron
Formula: Na2CO3 · 10H2O
Neotocite
Formula: (Mn,Fe,Mg)SiO3 · H2O
Description: Abundant
Northupite
Formula: Na3Mg(CO3)2Cl
Description: Occurs in lake mud.
Opal
Formula: SiO2 · nH2O
Localities: Reported from at least 8 localities in this region.
Colour: Pale blue
Description: Occurs as irregular masses with aragonite in hydrothermally altered andesite.
References:
Opal var. Opal-AN
Formula: SiO2 · nH2O
Orpiment
Formula: As2S3
Pectolite
Formula: NaCa2Si3O8(OH)
Description: Occurs as extensive veins of fibrous material with calcite in serpentine.
'Petroleum var. Bitumen'
Description: Tar, oil and froth veins. Abundant.
Pirssonite
Formula: Na2Ca(CO3)2 · 2H2O
'Psilomelane'
Localities: Reported from at least 6 localities in this region.
Pyrite
Formula: FeS2
Localities: Reported from at least 6 localities in this region.
Pyrolusite
Formula: Mn4+O2
Quartz
Formula: SiO2
Localities: Reported from at least 9 localities in this region.
Quartz var. Amethyst
Formula: SiO2
Quartz var. Chalcedony
Formula: SiO2
Quartz var. Clear Lake Diamond
Formula: SiO2
Realgar
Formula: As4S4
'Riebeckite Root Name Group'
Formula: ◻[Na2][Z2+3Fe3+2]Si8O22(OH,F,Cl)2
'Riebeckite Root Name Group var. Crocidolite'
Formula: ◻[Na2][Z2+3Fe3+2]Si8O22(OH,F,Cl)2
Rosickýite
Formula: S
Sassolite
Formula: H3BO3
Schuetteite
Formula: Hg2+3(SO4)O2
'Serpentine Subgroup'
Formula: D3[Si2O5](OH)4
Localities: Reported from at least 6 localities in this region.
Siderite
Formula: FeCO3
Stibnite
Formula: Sb2S3
References:
Sulphur
Formula: S8
Description: Brilliant crystals in pores and cavities in altered rock; also as stalactites.
References:
Teepleite (TL)
Formula: Na2[B(OH)4]Cl
Type Locality:
Description: Occurred in pools of brine remaining after a period of extreme desiccation.
Thermonatrite
Formula: Na2CO3 · H2O
Habit: Platy needles
Description: Occurs as crystals between halite crystals.
Tiemannite
Formula: HgSe
Tincalconite
Formula: Na2(B4O7) · 5H2O
Tridymite
Formula: SiO2
Description: Occurs as coronas about quartz inclusions in basalts of the county.
Trona
Formula: Na3H(CO3)2 · 2H2O
Tschermigite
Formula: (NH4)Al(SO4)2 · 12H2O
Description: Occurs as efflorescences.
Tychite
Formula: Na6Mg2(CO3)4(SO4)
Ulexite
Formula: NaCa[B5O6(OH)6] · 5H2O
Uvarovite
Formula: Ca3Cr2(SiO4)3
Wollastonite
Formula: Ca3(Si3O9)
Colour: White
Description: Material is drusy.

Gallery:

List of minerals arranged by Strunz 10th Edition classification

Group 1 - Elements
Copper1.AA.05Cu
Gold1.AA.05Au
Mercury1.AD.05Hg
Sulphur1.CC.05S8
Rosickýite1.CC.05S
Group 2 - Sulphides and Sulfosalts
Chalcocite2.BA.05Cu2S
Bornite2.BA.15Cu5FeS4
Tiemannite2.CB.05aHgSe
Metacinnabar2.CB.05aHgS
Chalcopyrite2.CB.10aCuFeS2
Millerite2.CC.20NiS
Cinnabar2.CD.15aHgS
Metastibnite2.DB.05Sb2S3
Stibnite2.DB.05Sb2S3
Pyrite2.EB.05aFeS2
Marcasite2.EB.10aFeS2
Realgar2.FA.15aAs4S4
Orpiment2.FA.30As2S3
Jamesonite2.HB.15Pb4FeSb6S14
Group 3 - Halides
Halite3.AA.20NaCl
Fluorite3.AB.25CaF2
Group 4 - Oxides and Hydroxides
Goethite4.00.α-Fe3+O(OH)
Montroydite4.AC.15HgO
Chromite4.BB.05Fe2+Cr3+2O4
Magnesiochromite4.BB.05MgCr2O4
Hematite4.CB.05Fe2O3
Quartz
var. Amethyst ?
4.DA.05SiO2
var. Clear Lake Diamond4.DA.05SiO2
var. Chalcedony4.DA.05SiO2
4.DA.05SiO2
Tridymite4.DA.10SiO2
Opal4.DA.10SiO2 · nH2O
var. Opal-AN4.DA.10SiO2 · nH2O
Cristobalite4.DA.15SiO2
Pyrolusite4.DB.05Mn4+O2
Anatase4.DD.05TiO2
Group 5 - Nitrates and Carbonates
Calcite5.AB.05CaCO3
Magnesite5.AB.05MgCO3
Siderite5.AB.05FeCO3
Dolomite5.AB.10CaMg(CO3)2
Aragonite5.AB.15CaCO3
Azurite5.BA.05Cu3(CO3)2(OH)2
Malachite5.BA.10Cu2(CO3)(OH)2
Northupite5.BF.05Na3Mg(CO3)2Cl
Tychite5.BF.05Na6Mg2(CO3)4(SO4)
Thermonatrite5.CB.05Na2CO3 · H2O
Natron5.CB.10Na2CO3 · 10H2O
Trona5.CB.15Na3H(CO3)2 · 2H2O
Pirssonite5.CB.30Na2Ca(CO3)2 · 2H2O
Gaylussite5.CB.35Na2Ca(CO3)2 · 5H2O
Group 6 - Borates
Sassolite6.AA.05H3BO3
Teepleite (TL)6.AC.40Na2[B(OH)4]Cl
Borax6.DA.10Na2(B4O5)(OH)4 · 8H2O
Tincalconite6.DA.15Na2(B4O7) · 5H2O
Ulexite6.EA.25NaCa[B5O6(OH)6] · 5H2O
Group 7 - Sulphates, Chromates, Molybdates and Tungstates
Glauberite7.AD.25Na2Ca(SO4)2
Baryte7.AD.35BaSO4
Schuetteite7.BB.40Hg2+3(SO4)O2
Ammoniojarosite ?7.BC.10(NH4)Fe3+3(SO4)2(OH)6
Jarosite7.BC.10KFe3+3(SO4)2(OH)6
Alunite7.BC.10KAl3(SO4)2(OH)6
Melanterite7.CB.35Fe2+(H2O)6SO4 · H2O
Epsomite7.CB.40MgSO4 · 7H2O
Coquimbite7.CB.55AlFe3(SO4)6(H2O)12 · 6H2O
Kalinite7.CC.15KAl(SO4)2 · 11H2O
Alum-(K)7.CC.20KAl(SO4)2 · 12H2O
Tschermigite7.CC.20(NH4)Al(SO4)2 · 12H2O
Boussingaultite7.CC.60(NH4)2Mg(SO4)2 · 6H2O
Gypsum7.CD.40CaSO4 · 2H2O
Copiapite7.DB.35Fe2+Fe3+4(SO4)6(OH)2 · 20H2O
Group 9 - Silicates
Chrysotile9..Mg3(Si2O5)(OH)4
Uvarovite9.AD.25Ca3Cr2(SiO4)3
Cordierite9.CJ.10(Mg,Fe)2Al3(AlSi5O18)
Diopside
var. Violan
9.DA.15CaMgSi2O6
9.DA.15CaMgSi2O6
Glaucophane9.DE.25◻[Na2][Mg3Al2]Si8O22(OH)2
Pectolite9.DG.05NaCa2Si3O8(OH)
Wollastonite9.DG.05Ca3(Si3O9)
Muscovite9.EC.15KAl2(AlSi3O10)(OH)2
var. Illite9.EC.15K0.65Al2.0[Al0.65Si3.35O10](OH)2
Montmorillonite9.EC.40(Na,Ca)0.33(Al,Mg)2(Si4O10)(OH)2 · nH2O
Kaolinite9.ED.05Al2(Si2O5)(OH)4
Neotocite9.ED.20(Mn,Fe,Mg)SiO3 · H2O
Buddingtonite (TL)9.FA.30(NH4)(AlSi3O8)
Anorthite9.FA.35Ca(Al2Si2O8)
Group 10 - Organic Compounds
Idrialite10.BA.20C22H14
Unclassified
'Limonite'-
'Psilomelane'-
'Asbestos'-
'Fayalite-Forsterite Series'-
'Riebeckite Root Name Group'-◻[Na2][Z2+3Fe3+2]Si8O22(OH,F,Cl)2
'var. Crocidolite'-◻[Na2][Z2+3Fe3+2]Si8O22(OH,F,Cl)2
'Petroleum
var. Bitumen'
-
'Garnet Group'-X3Z2(SiO4)3
'Serpentine Subgroup'-D3[Si2O5](OH)4
'Clay minerals'-

List of minerals for each chemical element

HHydrogen
H AluniteKAl3(SO4)2(OH)6
H Ammoniojarosite(NH4)Fe33+(SO4)2(OH)6
H AzuriteCu3(CO3)2(OH)2
H BoraxNa2(B4O5)(OH)4 · 8H2O
H Boussingaultite(NH4)2Mg(SO4)2 · 6H2O
H Buddingtonite(NH4)(AlSi3O8)
H ChrysotileMg3(Si2O5)(OH)4
H CopiapiteFe2+Fe43+(SO4)6(OH)2 · 20H2O
H CoquimbiteAlFe3(SO4)6(H2O)12 · 6H2O
H EpsomiteMgSO4 · 7H2O
H GaylussiteNa2Ca(CO3)2 · 5H2O
H Glaucophane◻[Na2][Mg3Al2]Si8O22(OH)2
H Goethiteα-Fe3+O(OH)
H GypsumCaSO4 · 2H2O
H Opal var. Opal-ANSiO2 · nH2O
H IdrialiteC22H14
H Muscovite var. IlliteK0.65Al2.0[Al0.65Si3.35O10](OH)2
H JarositeKFe33+(SO4)2(OH)6
H KaliniteKAl(SO4)2 · 11H2O
H KaoliniteAl2(Si2O5)(OH)4
H MalachiteCu2(CO3)(OH)2
H MelanteriteFe2+(H2O)6SO4 · H2O
H MuscoviteKAl2(AlSi3O10)(OH)2
H Montmorillonite(Na,Ca)0.33(Al,Mg)2(Si4O10)(OH)2 · nH2O
H NatronNa2CO3 · 10H2O
H Neotocite(Mn,Fe,Mg)SiO3 · H2O
H OpalSiO2 · nH2O
H PectoliteNaCa2Si3O8(OH)
H PirssoniteNa2Ca(CO3)2 · 2H2O
H Alum-(K)KAl(SO4)2 · 12H2O
H SassoliteH3BO3
H TeepleiteNa2[B(OH)4]Cl
H ThermonatriteNa2CO3 · H2O
H TincalconiteNa2(B4O7) · 5H2O
H TronaNa3H(CO3)2 · 2H2O
H Tschermigite(NH4)Al(SO4)2 · 12H2O
H UlexiteNaCa[B5O6(OH)6] · 5H2O
H Riebeckite Root Name Group◻[Na2][Z32+Fe23+]Si8O22(OH,F,Cl)2
H Riebeckite Root Name Group var. Crocidolite◻[Na2][Z32+Fe23+]Si8O22(OH,F,Cl)2
H Serpentine SubgroupD3[Si2O5](OH)4
BBoron
B BoraxNa2(B4O5)(OH)4 · 8H2O
B SassoliteH3BO3
B TeepleiteNa2[B(OH)4]Cl
B TincalconiteNa2(B4O7) · 5H2O
B UlexiteNaCa[B5O6(OH)6] · 5H2O
CCarbon
C AragoniteCaCO3
C AzuriteCu3(CO3)2(OH)2
C CalciteCaCO3
C DolomiteCaMg(CO3)2
C GaylussiteNa2Ca(CO3)2 · 5H2O
C IdrialiteC22H14
C MagnesiteMgCO3
C MalachiteCu2(CO3)(OH)2
C NatronNa2CO3 · 10H2O
C NorthupiteNa3Mg(CO3)2Cl
C PirssoniteNa2Ca(CO3)2 · 2H2O
C SideriteFeCO3
C ThermonatriteNa2CO3 · H2O
C TronaNa3H(CO3)2 · 2H2O
C TychiteNa6Mg2(CO3)4(SO4)
NNitrogen
N Ammoniojarosite(NH4)Fe33+(SO4)2(OH)6
N Boussingaultite(NH4)2Mg(SO4)2 · 6H2O
N Buddingtonite(NH4)(AlSi3O8)
N Tschermigite(NH4)Al(SO4)2 · 12H2O
OOxygen
O AluniteKAl3(SO4)2(OH)6
O Quartz var. AmethystSiO2
O Ammoniojarosite(NH4)Fe33+(SO4)2(OH)6
O AnataseTiO2
O AnorthiteCa(Al2Si2O8)
O AragoniteCaCO3
O AzuriteCu3(CO3)2(OH)2
O BaryteBaSO4
O BoraxNa2(B4O5)(OH)4 · 8H2O
O Boussingaultite(NH4)2Mg(SO4)2 · 6H2O
O Buddingtonite(NH4)(AlSi3O8)
O CalciteCaCO3
O Quartz var. ChalcedonySiO2
O ChrysotileMg3(Si2O5)(OH)4
O ChromiteFe2+Cr23+O4
O CopiapiteFe2+Fe43+(SO4)6(OH)2 · 20H2O
O CoquimbiteAlFe3(SO4)6(H2O)12 · 6H2O
O Cordierite(Mg,Fe)2Al3(AlSi5O18)
O CristobaliteSiO2
O DiopsideCaMgSi2O6
O DolomiteCaMg(CO3)2
O EpsomiteMgSO4 · 7H2O
O GaylussiteNa2Ca(CO3)2 · 5H2O
O Glaucophane◻[Na2][Mg3Al2]Si8O22(OH)2
O GlauberiteNa2Ca(SO4)2
O Goethiteα-Fe3+O(OH)
O GypsumCaSO4 · 2H2O
O HematiteFe2O3
O Opal var. Opal-ANSiO2 · nH2O
O Muscovite var. IlliteK0.65Al2.0[Al0.65Si3.35O10](OH)2
O JarositeKFe33+(SO4)2(OH)6
O KaliniteKAl(SO4)2 · 11H2O
O KaoliniteAl2(Si2O5)(OH)4
O MagnesiteMgCO3
O MagnesiochromiteMgCr2O4
O MalachiteCu2(CO3)(OH)2
O MelanteriteFe2+(H2O)6SO4 · H2O
O MontroyditeHgO
O MuscoviteKAl2(AlSi3O10)(OH)2
O Montmorillonite(Na,Ca)0.33(Al,Mg)2(Si4O10)(OH)2 · nH2O
O NatronNa2CO3 · 10H2O
O Neotocite(Mn,Fe,Mg)SiO3 · H2O
O NorthupiteNa3Mg(CO3)2Cl
O OpalSiO2 · nH2O
O PectoliteNaCa2Si3O8(OH)
O PirssoniteNa2Ca(CO3)2 · 2H2O
O Alum-(K)KAl(SO4)2 · 12H2O
O PyrolusiteMn4+O2
O QuartzSiO2
O SassoliteH3BO3
O SchuetteiteHg32+(SO4)O2
O SideriteFeCO3
O TeepleiteNa2[B(OH)4]Cl
O ThermonatriteNa2CO3 · H2O
O TincalconiteNa2(B4O7) · 5H2O
O TridymiteSiO2
O TronaNa3H(CO3)2 · 2H2O
O Tschermigite(NH4)Al(SO4)2 · 12H2O
O TychiteNa6Mg2(CO3)4(SO4)
O UlexiteNaCa[B5O6(OH)6] · 5H2O
O UvaroviteCa3Cr2(SiO4)3
O WollastoniteCa3(Si3O9)
O Diopside var. ViolanCaMgSi2O6
O Riebeckite Root Name Group◻[Na2][Z32+Fe23+]Si8O22(OH,F,Cl)2
O Riebeckite Root Name Group var. Crocidolite◻[Na2][Z32+Fe23+]Si8O22(OH,F,Cl)2
O Garnet GroupX3Z2(SiO4)3
O Serpentine SubgroupD3[Si2O5](OH)4
O Quartz var. Clear Lake DiamondSiO2
FFluorine
F FluoriteCaF2
F Riebeckite Root Name Group◻[Na2][Z32+Fe23+]Si8O22(OH,F,Cl)2
F Riebeckite Root Name Group var. Crocidolite◻[Na2][Z32+Fe23+]Si8O22(OH,F,Cl)2
NaSodium
Na BoraxNa2(B4O5)(OH)4 · 8H2O
Na GaylussiteNa2Ca(CO3)2 · 5H2O
Na Glaucophane◻[Na2][Mg3Al2]Si8O22(OH)2
Na GlauberiteNa2Ca(SO4)2
Na HaliteNaCl
Na Montmorillonite(Na,Ca)0.33(Al,Mg)2(Si4O10)(OH)2 · nH2O
Na NatronNa2CO3 · 10H2O
Na NorthupiteNa3Mg(CO3)2Cl
Na PectoliteNaCa2Si3O8(OH)
Na PirssoniteNa2Ca(CO3)2 · 2H2O
Na TeepleiteNa2[B(OH)4]Cl
Na ThermonatriteNa2CO3 · H2O
Na TincalconiteNa2(B4O7) · 5H2O
Na TronaNa3H(CO3)2 · 2H2O
Na TychiteNa6Mg2(CO3)4(SO4)
Na UlexiteNaCa[B5O6(OH)6] · 5H2O
Na Riebeckite Root Name Group◻[Na2][Z32+Fe23+]Si8O22(OH,F,Cl)2
Na Riebeckite Root Name Group var. Crocidolite◻[Na2][Z32+Fe23+]Si8O22(OH,F,Cl)2
MgMagnesium
Mg Boussingaultite(NH4)2Mg(SO4)2 · 6H2O
Mg ChrysotileMg3(Si2O5)(OH)4
Mg Cordierite(Mg,Fe)2Al3(AlSi5O18)
Mg DiopsideCaMgSi2O6
Mg DolomiteCaMg(CO3)2
Mg EpsomiteMgSO4 · 7H2O
Mg Glaucophane◻[Na2][Mg3Al2]Si8O22(OH)2
Mg MagnesiteMgCO3
Mg MagnesiochromiteMgCr2O4
Mg Montmorillonite(Na,Ca)0.33(Al,Mg)2(Si4O10)(OH)2 · nH2O
Mg Neotocite(Mn,Fe,Mg)SiO3 · H2O
Mg NorthupiteNa3Mg(CO3)2Cl
Mg TychiteNa6Mg2(CO3)4(SO4)
Mg Diopside var. ViolanCaMgSi2O6
AlAluminium
Al AluniteKAl3(SO4)2(OH)6
Al AnorthiteCa(Al2Si2O8)
Al Buddingtonite(NH4)(AlSi3O8)
Al CoquimbiteAlFe3(SO4)6(H2O)12 · 6H2O
Al Cordierite(Mg,Fe)2Al3(AlSi5O18)
Al Glaucophane◻[Na2][Mg3Al2]Si8O22(OH)2
Al Muscovite var. IlliteK0.65Al2.0[Al0.65Si3.35O10](OH)2
Al KaliniteKAl(SO4)2 · 11H2O
Al KaoliniteAl2(Si2O5)(OH)4
Al MuscoviteKAl2(AlSi3O10)(OH)2
Al Montmorillonite(Na,Ca)0.33(Al,Mg)2(Si4O10)(OH)2 · nH2O
Al Alum-(K)KAl(SO4)2 · 12H2O
Al Tschermigite(NH4)Al(SO4)2 · 12H2O
SiSilicon
Si Quartz var. AmethystSiO2
Si AnorthiteCa(Al2Si2O8)
Si Buddingtonite(NH4)(AlSi3O8)
Si Quartz var. ChalcedonySiO2
Si ChrysotileMg3(Si2O5)(OH)4
Si Cordierite(Mg,Fe)2Al3(AlSi5O18)
Si CristobaliteSiO2
Si DiopsideCaMgSi2O6
Si Glaucophane◻[Na2][Mg3Al2]Si8O22(OH)2
Si Opal var. Opal-ANSiO2 · nH2O
Si Muscovite var. IlliteK0.65Al2.0[Al0.65Si3.35O10](OH)2
Si KaoliniteAl2(Si2O5)(OH)4
Si MuscoviteKAl2(AlSi3O10)(OH)2
Si Montmorillonite(Na,Ca)0.33(Al,Mg)2(Si4O10)(OH)2 · nH2O
Si Neotocite(Mn,Fe,Mg)SiO3 · H2O
Si OpalSiO2 · nH2O
Si PectoliteNaCa2Si3O8(OH)
Si QuartzSiO2
Si TridymiteSiO2
Si UvaroviteCa3Cr2(SiO4)3
Si WollastoniteCa3(Si3O9)
Si Diopside var. ViolanCaMgSi2O6
Si Riebeckite Root Name Group◻[Na2][Z32+Fe23+]Si8O22(OH,F,Cl)2
Si Riebeckite Root Name Group var. Crocidolite◻[Na2][Z32+Fe23+]Si8O22(OH,F,Cl)2
Si Garnet GroupX3Z2(SiO4)3
Si Serpentine SubgroupD3[Si2O5](OH)4
Si Quartz var. Clear Lake DiamondSiO2
SSulfur
S AluniteKAl3(SO4)2(OH)6
S Ammoniojarosite(NH4)Fe33+(SO4)2(OH)6
S BaryteBaSO4
S BorniteCu5FeS4
S Boussingaultite(NH4)2Mg(SO4)2 · 6H2O
S ChalcopyriteCuFeS2
S ChalcociteCu2S
S CinnabarHgS
S CopiapiteFe2+Fe43+(SO4)6(OH)2 · 20H2O
S CoquimbiteAlFe3(SO4)6(H2O)12 · 6H2O
S EpsomiteMgSO4 · 7H2O
S GlauberiteNa2Ca(SO4)2
S GypsumCaSO4 · 2H2O
S JamesonitePb4FeSb6S14
S JarositeKFe33+(SO4)2(OH)6
S KaliniteKAl(SO4)2 · 11H2O
S MarcasiteFeS2
S MelanteriteFe2+(H2O)6SO4 · H2O
S MetacinnabarHgS
S MetastibniteSb2S3
S MilleriteNiS
S OrpimentAs2S3
S Alum-(K)KAl(SO4)2 · 12H2O
S PyriteFeS2
S RealgarAs4S4
S RosickýiteS
S SchuetteiteHg32+(SO4)O2
S StibniteSb2S3
S SulphurS8
S Tschermigite(NH4)Al(SO4)2 · 12H2O
S TychiteNa6Mg2(CO3)4(SO4)
ClChlorine
Cl HaliteNaCl
Cl NorthupiteNa3Mg(CO3)2Cl
Cl TeepleiteNa2[B(OH)4]Cl
Cl Riebeckite Root Name Group◻[Na2][Z32+Fe23+]Si8O22(OH,F,Cl)2
Cl Riebeckite Root Name Group var. Crocidolite◻[Na2][Z32+Fe23+]Si8O22(OH,F,Cl)2
KPotassium
K AluniteKAl3(SO4)2(OH)6
K Muscovite var. IlliteK0.65Al2.0[Al0.65Si3.35O10](OH)2
K JarositeKFe33+(SO4)2(OH)6
K KaliniteKAl(SO4)2 · 11H2O
K MuscoviteKAl2(AlSi3O10)(OH)2
K Alum-(K)KAl(SO4)2 · 12H2O
CaCalcium
Ca AnorthiteCa(Al2Si2O8)
Ca AragoniteCaCO3
Ca CalciteCaCO3
Ca DiopsideCaMgSi2O6
Ca DolomiteCaMg(CO3)2
Ca FluoriteCaF2
Ca GaylussiteNa2Ca(CO3)2 · 5H2O
Ca GlauberiteNa2Ca(SO4)2
Ca GypsumCaSO4 · 2H2O
Ca Montmorillonite(Na,Ca)0.33(Al,Mg)2(Si4O10)(OH)2 · nH2O
Ca PectoliteNaCa2Si3O8(OH)
Ca PirssoniteNa2Ca(CO3)2 · 2H2O
Ca UlexiteNaCa[B5O6(OH)6] · 5H2O
Ca UvaroviteCa3Cr2(SiO4)3
Ca WollastoniteCa3(Si3O9)
Ca Diopside var. ViolanCaMgSi2O6
TiTitanium
Ti AnataseTiO2
CrChromium
Cr ChromiteFe2+Cr23+O4
Cr MagnesiochromiteMgCr2O4
Cr UvaroviteCa3Cr2(SiO4)3
MnManganese
Mn Neotocite(Mn,Fe,Mg)SiO3 · H2O
Mn PyrolusiteMn4+O2
FeIron
Fe Ammoniojarosite(NH4)Fe33+(SO4)2(OH)6
Fe BorniteCu5FeS4
Fe ChalcopyriteCuFeS2
Fe ChromiteFe2+Cr23+O4
Fe CopiapiteFe2+Fe43+(SO4)6(OH)2 · 20H2O
Fe CoquimbiteAlFe3(SO4)6(H2O)12 · 6H2O
Fe Cordierite(Mg,Fe)2Al3(AlSi5O18)
Fe Goethiteα-Fe3+O(OH)
Fe HematiteFe2O3
Fe JamesonitePb4FeSb6S14
Fe JarositeKFe33+(SO4)2(OH)6
Fe MarcasiteFeS2
Fe MelanteriteFe2+(H2O)6SO4 · H2O
Fe Neotocite(Mn,Fe,Mg)SiO3 · H2O
Fe PyriteFeS2
Fe SideriteFeCO3
Fe Riebeckite Root Name Group◻[Na2][Z32+Fe23+]Si8O22(OH,F,Cl)2
Fe Riebeckite Root Name Group var. Crocidolite◻[Na2][Z32+Fe23+]Si8O22(OH,F,Cl)2
NiNickel
Ni MilleriteNiS
CuCopper
Cu AzuriteCu3(CO3)2(OH)2
Cu BorniteCu5FeS4
Cu ChalcopyriteCuFeS2
Cu ChalcociteCu2S
Cu CopperCu
Cu MalachiteCu2(CO3)(OH)2
AsArsenic
As OrpimentAs2S3
As RealgarAs4S4
SeSelenium
Se TiemanniteHgSe
SbAntimony
Sb JamesonitePb4FeSb6S14
Sb MetastibniteSb2S3
Sb StibniteSb2S3
BaBarium
Ba BaryteBaSO4
AuGold
Au GoldAu
HgMercury
Hg CinnabarHgS
Hg MercuryHg
Hg MetacinnabarHgS
Hg MontroyditeHgO
Hg SchuetteiteHg32+(SO4)O2
Hg TiemanniteHgSe
PbLead
Pb JamesonitePb4FeSb6S14

Fossils

There are 11 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.

Occurrences191
Youngest Fossil Listed0.01 Ma (Pleistocene)
Oldest Fossil Listed145 Ma (Late Jurassic)
Stratigraphic Units
UnitNo. OccurrencesAge
Kelseyville390.3 - 0.012 Ma (Pleistocene)
Cache61.8 - 0.3 Ma (Pleistocene)
Tejon2337.2 - 33.9 Ma (Paleogene)
Martinez11556 - 33.9 Ma (Paleogene)
Fossils from RegionClick here to show the list.
Accepted NameHierarchy Age
Serpula
genus
Animalia : Annelida : Polychaeta : Sabellida : Serpulidae : Serpula56 - 33.9 Ma
Paleogene
Dentalium
genus
Animalia : Mollusca : Scaphopoda : Dentaliida : Dentaliidae : Dentalium66 - 56 Ma
Paleocene
Charonia
genus
Animalia : Mollusca : Gastropoda : Littorinimorpha : Charoniidae : Charonia56 - 33.9 Ma
Paleogene
Lunatia
genus
Animalia : Mollusca : Gastropoda : Littorinimorpha : Naticidae : Euspira66 - 56 Ma
Paleocene
Natica
genus
Animalia : Mollusca : Gastropoda : Littorinimorpha : Naticidae : Natica66 - 56 Ma
Paleocene
Perissolax
genus
Animalia : Mollusca : Gastropoda : Littorinimorpha : Ficidae : Perissolax66 - 56 Ma
Paleocene
Cancellaria
genus
Animalia : Mollusca : Gastropoda : Neogastropoda : Cancellariidae : Cancellaria56 - 33.9 Ma
Paleogene
Drillia
genus
Animalia : Mollusca : Gastropoda : Neogastropoda : Drilliidae : Drillia56 - 33.9 Ma
Paleogene
Rostellaria (Fusus)
subgenus
Animalia : Mollusca : Gastropoda : Strombidae : Tibia : Rostellaria (Fusus)66 - 33.9 Ma
Paleogene
Neptunea
genus
Animalia : Mollusca : Gastropoda : Neogastropoda : Buccinidae : Neptunea66 - 56 Ma
Paleocene
Siphonalia
genus
Animalia : Mollusca : Gastropoda : Neogastropoda : Buccinidae : Siphonalia66 - 56 Ma
Paleocene
Surculites
genus
Animalia : Mollusca : Gastropoda : Neogastropoda : Volutidae : Surculites56 - 33.9 Ma
Paleogene
Bulla
genus
Animalia : Mollusca : Gastropoda : Cephalaspidea : Bullidae : Bulla56 - 33.9 Ma
Paleogene
Cylichna
genus
Animalia : Mollusca : Gastropoda : Cephalaspidea : Cylichnidae : Cylichna66 - 56 Ma
Paleocene
Ostrea
genus
Animalia : Mollusca : Bivalvia : Ostreida : Ostreidae : Ostraea66 - 56 Ma
Paleocene
Pecten
genus
Animalia : Mollusca : Bivalvia : Pectinida : Pectinidae : Pecten66 - 56 Ma
Paleocene
Plicatula
genus
Animalia : Mollusca : Bivalvia : Pectinida : Plicatulidae : Plicatula66 - 56 Ma
Paleocene
Dosinia
genus
Animalia : Mollusca : Bivalvia : Venerida : Veneridae : Dosinia56 - 33.9 Ma
Paleogene
Lucina
genus
Animalia : Mollusca : Bivalvia : Lucinida : Lucinidae : Lucina66 - 56 Ma
Paleocene
Meretrix
genus
Animalia : Mollusca : Bivalvia : Venerida : Veneridae : Meretrix66 - 33.9 Ma
Paleogene
Solen
genus
Animalia : Mollusca : Bivalvia : Adapedonta : Solenidae : Solen66 - 56 Ma
Paleocene
Spisula
genus
Animalia : Mollusca : Bivalvia : Venerida : Mactridae : Spisula56 - 33.9 Ma
Paleogene
Tapes
genus
Animalia : Mollusca : Bivalvia : Venerida : Veneridae : Tapes66 - 33.9 Ma
Paleogene
Tellina
genus
Animalia : Mollusca : Bivalvia : Cardiida : Tellinidae : Tellina66 - 56 Ma
Paleocene
Venus
genus
Animalia : Mollusca : Bivalvia : Venerida : Veneridae : Venus66 - 56 Ma
Paleocene
Martesia
genus
Animalia : Mollusca : Bivalvia : Myida : Pholadidae : Martesia66 - 56 Ma
Paleocene
Chondrichthyes
class
Animalia : Chordata : Chondrichthyes66 - 33.9 Ma
Paleogene
Canidae
family
Animalia : Chordata : Mammalia : Carnivora : Canidae1.8 - 0.3 Ma
Pleistocene
Procyon
genus
Animalia : Chordata : Mammalia : Carnivora : Procyonidae : Procyon1.8 - 0.3 Ma
Pleistocene
Camelidae
family
Animalia : Chordata : Mammalia : Artiodactyla : Camelidae1.8 - 0.3 Ma
Pleistocene
Cervidae
family
Animalia : Chordata : Mammalia : Artiodactyla : Cervidae1.8 - 0.3 Ma
Pleistocene
Equus
genus
Animalia : Chordata : Mammalia : Perissodactyla : Equidae : Equus1.8 - 0.3 Ma
Pleistocene
Nothrotheriops
genus
Animalia : Chordata : Mammalia : Pilosa : Nothrotheriidae : Nothrotheriops1.8 - 0.3 Ma
Pleistocene
Phacoides
genus
Animalia : Mollusca : Bivalvia : Lucinida : Lucinidae : Phacoides66 - 56 Ma
Paleocene
Amauropsis martinezensis
species
Animalia : Mollusca : Gastropoda : Littorinimorpha : Naticidae : Amauropsis : Amauropsis martinezensis66 - 56 Ma
Paleocene
Neverita globosa
species
Animalia : Mollusca : Gastropoda : Littorinimorpha : Naticidae : Neverita : Neverita globosa56 - 33.9 Ma
Paleogene
Polinices (Euspira) nuciformis
species
Animalia : Mollusca : Gastropoda : Naticidae : Euspira : Polinices (Euspira) nuciformis66 - 56 Ma
Paleocene
Terebratulina tejonensis
species
Animalia : Brachiopoda : Rhynchonellata : Terebratulida : Cancellothyrididae : Terebratulina : Terebratulina tejonensis66 - 56 Ma
Paleocene
Nuculana (Saccella) gabbii
species
Animalia : Mollusca : Bivalvia : Nuculanida : Nuculanidae : Saccella : Nuculana (Saccella) gabbii66 - 56 Ma
Paleocene
Modiolus ornatus
species
Animalia : Mollusca : Bivalvia : Mytilida : Mytilidae : Modiolus : Modiolus ornatus66 - 56 Ma
Paleocene
Tellina (Angulus) longa
species
Animalia : Mollusca : Bivalvia : Cardiida : Tellinidae : Angulus : Tellina (Angulus) longa56 - 33.9 Ma
Paleogene
Solen (Eosolen) stantoni
species
Animalia : Mollusca : Bivalvia : Solenida : Solenidae : Eosolen : Solen (Eosolen) stantoni66 - 56 Ma
Paleocene
Solena (Plectosolen) parallelus
species
Animalia : Mollusca : Bivalvia : Solenida : Solenidae : Solena : Solena (Plectosolen) parallelus56 - 33.9 Ma
Paleogene
Melosira
genus
Chromista : Ochrophyta : Bacillariophyceae : Melosirales : Melosiraceae : Melosira0.3 - 0.012 Ma
Pleistocene
Nitzschia
genus
Bacillariophyta : Nitzschia0.3 - 0.012 Ma
Pleistocene
Fragilaria
genus
Chromista : Ochrophyta : Bacillariophyceae : Fragilariales : Fragilariaceae : Fragilaria0.3 - 0.012 Ma
Pleistocene
Heteroterma
genus
Animalia : Mollusca : Gastropoda : Neogastropoda : Tudiclidae : Heteroterma66 - 56 Ma
Paleocene
Plicatula (Plicatula) ostreiformis
species
Animalia : Mollusca : Bivalvia : Pectinida : Plicatulidae : Plicatula : Plicatula (Plicatula) ostreiformis66 - 56 Ma
Paleocene
Tellina (Megangulus) kewi
species
Animalia : Mollusca : Bivalvia : Cardiida : Tellinidae : Tellina : Tellina (Megangulus) kewi66 - 56 Ma
Paleocene
Saccella packardi
species
Animalia : Mollusca : Bivalvia : Nuculanida : Nuculanidae : Saccella : Saccella packardi66 - 56 Ma
Paleocene
Acesta (Acesta) multiradiata
species
Animalia : Mollusca : Bivalvia : Pectinida : Limidae : Acesta : Acesta (Acesta) multiradiata66 - 56 Ma
Paleocene
Crassatella uvasana
species
Animalia : Mollusca : Bivalvia : Carditida : Crassatellidae : Crassatella : Crassatella uvasana56 - 33.9 Ma
Paleogene
Gari (Gobraeus) hornii
species
Animalia : Mollusca : Bivalvia : Cardiida : Psammobiidae : Gari : Gari (Gobraeus) hornii66 - 33.9 Ma
Paleogene
Ambercyclus dilleri
species
Animalia : Mollusca : Gastropoda : Eucyclidae : Ambercyclus : Ambercyclus dilleri139.8 - 132.9 Ma
Early/Lower Cretaceous
Ambercyclus morganensis
species
Animalia : Mollusca : Gastropoda : Eucyclidae : Ambercyclus : Ambercyclus morganensis139.8 - 132.9 Ma
Early/Lower Cretaceous
Paskentana paskentaensis
species
Animalia : Mollusca : Gastropoda : Paskentana : Paskentana paskentaensis139.8 - 129.4 Ma
Early/Lower Cretaceous
Paskentana globosa
species
Animalia : Mollusca : Gastropoda : Melanodrymiidae : Paskentana : Paskentana globosa145 - 100.5 Ma
Early/Lower Cretaceous
Atresius liratus
species
Animalia : Mollusca : Gastropoda : Atresius : Atresius liratus139.8 - 132.9 Ma
Early/Lower Cretaceous
Stephanodiscus
genus
Bacillariophyta : Mediophyceae : Stephanodiscales : Stephanodiscaceae : Stephanodiscus0.3 - 0.012 Ma
Pleistocene
Stephanodiscus excentricus
species
Bacillariophyta : Mediophyceae : Stephanodiscales : Stephanodiscaceae : Stephanodiscus : Stephanodiscus excentricus0.3 - 0.012 Ma
Pleistocene
Scaphander costatus
species
Animalia : Mollusca : Gastropoda : Cephalaspidea : Cylichnidae : Scaphander : Scaphander costatus66 - 56 Ma
Paleocene
Polinices (Euspira) hornii
species
Animalia : Mollusca : Gastropoda : Naticidae : Euspira : Polinices (Euspira) hornii66 - 33.9 Ma
Paleogene
Dentalium cooperi
species
Animalia : Mollusca : Scaphopoda : Dentaliida : Dentaliidae : Dentalium : Dentalium cooperi66 - 56 Ma
Paleocene
Dentalium stramineum
species
Animalia : Mollusca : Scaphopoda : Dentaliida : Dentaliidae : Dentalium : Dentalium stramineum66 - 56 Ma
Paleocene
Brachysphingus sinuatus
species
Animalia : Mollusca : Gastropoda : Neogastropoda : Buccinidae : Brachysphingus : Brachysphingus sinuatus66 - 56 Ma
Paleocene
Yoldia gesteri
species
Animalia : Mollusca : Bivalvia : Nuculanida : Yoldiidae : Yoldia : Yoldia gesteri66 - 56 Ma
Paleocene
Ostraea weaveri
species
Animalia : Mollusca : Bivalvia : Ostreida : Ostreidae : Ostrea : Ostraea weaveri66 - 56 Ma
Paleocene
Phacoides quadrata
species
Animalia : Mollusca : Bivalvia : Lucinida : Lucinidae : Phacoides : Phacoides quadrata66 - 56 Ma
Paleocene
Meretrix stantoni
species
Animalia : Mollusca : Bivalvia : Venerida : Veneridae : Meretrix : Meretrix stantoni66 - 56 Ma
Paleocene
Meretrix dalli
species
Animalia : Mollusca : Bivalvia : Venerida : Veneridae : Meretrix : Meretrix dalli66 - 56 Ma
Paleocene
Macrocallista packi
species
Animalia : Mollusca : Bivalvia : Venerida : Veneridae : Macrocallista : Macrocallista packi66 - 56 Ma
Paleocene
Paphia clarki
species
Animalia : Mollusca : Bivalvia : Venerida : Veneridae : Paphia : Paphia clarki66 - 56 Ma
Paleocene
Tellina herndonensis
species
Animalia : Mollusca : Bivalvia : Cardiida : Tellinidae : Tellina : Tellina herndonensis66 - 56 Ma
Paleocene
Tellina packardi
species
Animalia : Mollusca : Bivalvia : Cardiida : Tellinidae : Tellina : Tellina packardi66 - 56 Ma
Paleocene
Tellina perrini
species
Animalia : Mollusca : Bivalvia : Cardiida : Tellinidae : Tellina : Tellina perrini66 - 56 Ma
Paleocene
Psammobia cylindrica
species
Animalia : Mollusca : Bivalvia : Cardiida : Psammobiidae : Psammobia : Psammobia cylindrica66 - 56 Ma
Paleocene
Acmaea martinezensis
species
Animalia : Mollusca : Gastropoda : Acmaeidae : Acmaea : Acmaea martinezensis66 - 56 Ma
Paleocene
Seraphs thompsoni
species
Animalia : Mollusca : Gastropoda : Littorinimorpha : Seraphsidae : Seraphs : Seraphs thompsoni66 - 56 Ma
Paleocene
Tritonium buwaldi
species
Animalia : Mollusca : Gastropoda : Littorinimorpha : Charoniidae : Charonia : Tritonium buwaldi66 - 56 Ma
Paleocene
Fusus dumblei
species
Animalia : Mollusca : Gastropoda : Neogastropoda : Fasciolariidae : Fusinus : Fusus dumblei66 - 56 Ma
Paleocene
Axinaea veatchii
species
Animalia : Mollusca : Bivalvia : Adapedonta : Hiatellidae : Cyrtodaria : Axinaea veatchii66 - 56 Ma
Paleocene
Crassatellites grandis
species
Animalia : Mollusca : Bivalvia : Carditida : Crassatellidae : Crassatella : Crassatellites grandis66 - 56 Ma
Paleocene
Cucullaea mathewsonii
species
Animalia : Mollusca : Bivalvia : Arcida : Cucullaeidae : Cucullaea : Cucullaea mathewsonii66 - 56 Ma
Paleocene
Leda alaeformis
species
Animalia : Mollusca : Bivalvia : Nuculanida : Nuculanidae : Nuculana : Leda alaeformis66 - 56 Ma
Paleocene
Saulella undulifera
species
Animalia : Mollusca : Bivalvia : Cardiida : Tellinidae : Saulella : Saulella undulifera66 - 56 Ma
Paleocene
Turritella pachecoensis
species
Animalia : Mollusca : Gastropoda : Turritellidae : Turritella : Turritella pachecoensis66 - 56 Ma
Paleocene
Meretrix hornii
species
Animalia : Mollusca : Bivalvia : Venerida : Veneridae : Meretrix : Meretrix hornii56 - 33.9 Ma
Paleogene
Sinum obliqua
species
Animalia : Mollusca : Gastropoda : Naticidae : Sinum : Sinum obliqua56 - 33.9 Ma
Paleogene
Turritella infragranulata
species
Animalia : Mollusca : Gastropoda : Turritellidae : Turritella : Turritella infragranulata66 - 56 Ma
Paleocene
Natica (Gyrodes) lineata
species
Animalia : Mollusca : Gastropoda : Naticidae : Gyrodes : Natica (Gyrodes) lineata66 - 56 Ma
Paleocene
Tornatellaea pinguis
species
Animalia : Mollusca : Gastropoda : Architectibranchia : Acteonidae : Tornatellaea : Tornatellaea pinguis66 - 56 Ma
Paleocene
Priscoficus caudatus
species
Animalia : Mollusca : Gastropoda : Ficidae : Priscoficus : Priscoficus caudatus66 - 56 Ma
Paleocene
Heteroterma striata
species
Animalia : Mollusca : Gastropoda : Neogastropoda : Tudiclidae : Heteroterma : Heteroterma striata66 - 56 Ma
Paleocene
Hesperocidaris merriami
species
Animalia : Echinodermata : Echinoidea : Cidaroida : Cidaridae : Hesperocidaris : Hesperocidaris merriami66 - 56 Ma
Paleocene
Mactra tenuissima
species
Animalia : Mollusca : Bivalvia : Veneroidei : Mactridae : Mactra : Mactra tenuissima66 - 56 Ma
Paleocene
Acrilla (Undiscala) lolakensis
species
Animalia : Mollusca : Gastropoda : Epitoniidae : Amaea : Acrilla (Undiscala) lolakensis66 - 56 Ma
Paleocene
Galerus excentricus
species
Animalia : Mollusca : Gastropoda : Calyptraeidae : Calyptraea : Galerus excentricus66 - 56 Ma
Paleocene
Ranellina pilsbryi
species
Animalia : Mollusca : Gastropoda : Littorinimorpha : Bursidae : Ranellina : Ranellina pilsbryi56 - 33.9 Ma
Paleogene
Whitneya ficus
species
Animalia : Mollusca : Gastropoda : Neogastropoda : Whitneya : Whitneya ficus56 - 33.9 Ma
Paleogene
Pholadomya nasuta
species
Animalia : Mollusca : Bivalvia : Pholadomyidae : Pholadomya : Pholadomya nasuta66 - 56 Ma
Paleocene
Urosyca robusta
species
Animalia : Mollusca : Gastropoda : Littorinimorpha : Ficidae : Urosyca : Urosyca robusta66 - 56 Ma
Paleocene
Cocconeis
genus
Diatomophyceae : Pennales : Achnanthaceae : Cocconeis0.3 - 0.012 Ma
Pleistocene
Amphora
genus
Diatomophyceae : Pennales : Cymbellaceae : Amphora0.3 - 0.012 Ma
Pleistocene
Schizaster lecontei
species
Animalia : Echinodermata : Echinoidea : Spatangoida : Schizasteridae : Schizaster : Schizaster lecontei66 - 56 Ma
Paleocene
Fossil LocalitiesClick to show 11 fossil localities

Other Databases

Wikipedia:https://en.wikipedia.org/wiki/Lake_County,_California
Wikidata ID:Q156361
GeoNames ID:5364466

Localities in this Region

Other Regions, Features and Areas that Intersect

North America
North America PlateTectonic Plate
USA

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

 
Mineral and/or Locality  
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