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Douglas Co., Colorado, USAi
Regional Level Types
Douglas Co.County
ColoradoState
USACountry

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Key
Locality type:
Largest Settlements:
PlacePopulation
Highlands Ranch96,713 (2011)
Castle Rock55,591 (2017)
Parker49,550 (2017)
Lone Tree13,175 (2017)
The Pinery10,517 (2011)
Castle Pines North10,360 (2012)
Other Languages:
French:
Comté de Douglas, Colorado, États-Unis
German:
Douglas County, Colorado, Vereinigte Staaten
Italian:
Contea di Douglas, Colorado, Stati Uniti d'America
Russian:
Дуглас, Колорадо, Соединённые Штаты Америки
Simplified Chinese:
道格拉斯縣, 科羅拉多州, 美国
Spanish:
Condado de Douglas, Colorado, Estados Unidos
Albanian:
Douglas County, Colorado, Shtetet e Bashkuara të Amerikës
Arabic:
مقاطعة دوغلاس, كولورادو, الولايات المتحدة
Armenian:
Դուգլաս շրջան, Կոլորադո, Ամերիկայի Միացյալ Նահանգներ
Basque:
Douglas konderria, Colorado
Bavarian:
Douglas County, Colorado, Vaoanigte Stootn
Bishnupriya Manipuri:
ডগলাস কাউন্টি, কলোরাডো, তিলপারাষ্ট্র
Bulgarian:
Дъглас, Колорадо, Съединени американски щати
Cebuano:
Douglas County, Colorado
Czech:
Douglas County, Colorado, Spojené státy americké
Dutch:
Douglas County, Colorado, Verenigde Staten
Estonian:
Douglase maakond, Colorado, Ameerika Ühendriigid
Farsi/Persian:
شهرستان داگلاس، کلرادو, کلرادو, ایالات متحده آمریکا
Hungarian:
Douglas megye, Colorado, Amerikai Egyesült Államok
Irish Gaelic:
Contae Douglas, Colorado, Stáit Aontaithe Mheiriceá
Japanese:
ダグラス郡, コロラド州, アメリカ合衆国
Low Saxon/Low German:
Douglas County, Colorado, USA
Min Dong Chinese:
Douglas Gông, Colorado
Navajo:
Tsédikʼą́ Siʼání Áłtsʼíísí Bił Hahoodzo, Dibé Nitsaa Hahoodzo, Wááshindoon Bikéyah Ałhidadiidzooígíí
Norwegian:
Douglas County, Colorado, USA
Polish:
Hrabstwo Douglas, Kolorado, Stany Zjednoczone
Portuguese:
Condado de Douglas, Colorado, Estados Unidos
Romanian:
Comitatul Douglas, Colorado, Statele Unite ale Americii
Serbian:
Округ Даглас, Колорадо, Сједињене Америчке Државе
Serbo-Croatian:
Douglas County, Colorado, Sjedinjene Američke Države
Swedish:
Douglas County, Colorado, USA
Turkish:
Douglas County, Colorado, Amerika Birleşik Devletleri
Ukrainian:
Дуглас, Колорадо, Сполучені Штати Америки
Urdu:
ڈگلس کاؤنٹی، کولوراڈو, کولوراڈو, ریاستہائے متحدہ امریکا
Vietnamese:
Quận Douglas, Colorado, Chủng Quốc Hoa Kỳ
Waray:
Condado han Douglas, Colorado, Estados Unidos
Western Punjabi:
ڈگلس کاؤنٹی، کولوراڈو, کولوراڈو, امریکہ


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Regions containing this locality

North America PlateTectonic Plate

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Standard Detailed Strunz Dana 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

43 valid minerals.

Rock Types Recorded

Note: this is a very new system on mindat.org and 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

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Alphabetical List Tree Diagram

Detailed Mineral List:

Albite
Formula: Na(AlSi3O8)
Localities: Reported from at least 8 localities in this region.
Albite var: Cleavelandite
Formula: Na(AlSi3O8)
Albite var: Oligoclase
Formula: (Na,Ca)[Al(Si,Al)Si2O8]
Reference: Minerals of Colorado (1997) E.B. Eckel
'Albite-Anorthite Series'
Reference: Meeves, H., et al (1966), Reconnaissance of beryllium-bearing pegmatite deposits in six western states, US Bur. Mines Info. Circ. 8298: 24 (Table A-1).
Allanite-(Ce)
Formula: {CaCe}{Al2Fe2+}(Si2O7)(SiO4)O(OH)
'Allanite Group'
Formula: {A12+REE3+}{M3+2M32+}(Si2O7)(SiO4)O(OH)
Baryte
Formula: BaSO4
Bertrandite
Formula: Be4(Si2O7)(OH)2
Reference: Minerals of Colorado (1997) Eckel, E. B.
Beryl
Formula: Be3Al2(Si6O18)
'Biotite'
Formula: K(Fe2+/Mg)2(Al/Fe3+/Mg)([Si/Al]Si2O10)(OH/F)2
Localities: Reported from at least 12 localities in this region.
Calcite
Formula: CaCO3
Reference: Minerals of Colorado (1997) Eckel, E. B.
Carnotite
Formula: K2(UO2)2(VO4)2 · 3H2O
Reference: U.S. Geological Survey, 2005, Mineral Resources Data System: U.S. Geological Survey, Reston, Virginia.
Cassiterite
Formula: SnO2
Chalcopyrite
Formula: CuFeS2
'Chevkinite Group'
Chrysoberyl
Formula: BeAl2O4
Reference: Minerals of Colorado (1997) Eckel, E. B.
Chrysocolla
Formula: Cu2-xAlx(H2-xSi2O5)(OH)4 · nH2O
'Clays'
Reference: U.S. Geological Survey, 2005, Mineral Resources Data System: U.S. Geological Survey, Reston, Virginia.
Conichalcite
Formula: CaCu(AsO4)(OH)
Epidote
Formula: {Ca2}{Al2Fe3+}(Si2O7)(SiO4)O(OH)
Reference: Minerals of Colorado (1997) Eckel, E. B.
Euxenite-(Y)
Formula: (Y,Ca,Ce,U,Th)(Nb,Ta,Ti)2O6
Fayalite
Formula: Fe2+2SiO4
'Feldspar Group'
'Feldspar Group var: Perthite'
'Fergusonite'
Fergusonite-(Y)
Formula: YNbO4
Reference: "Minerals of Colorado, updated & revised", p. 13, by Eckel, Edwin B., 1997
Fluorite
Formula: CaF2
Localities: Reported from at least 15 localities in this region.
Fluorite var: Yttrocerite
Formula: (Ca,Y,Ce)F2+x
Fluorite var: Yttrofluorite
Formula: (Ca1-xYx)F2+x where 0.05< x <0.3
Reference: Minerals of Colorado (1997) Eckel, E. B.
'Gadolinite'
Reference: Minerals of Colorado (1997) Eckel, E. B.
Gadolinite-(Y)
Formula: Y2Fe2+Be2Si2O10
Reference: "Minerals of Colorado, updated & revised", p. 13, by Eckel, Edwin B., 1997
'Garnet Group'
Formula: X3Z2(SiO4)3
'Glauconite'
Formula: (K,Na)(Fe3+,Al,Mg)2(Si,Al)4O10(OH)2
Gold
Formula: Au
Localities: Reported from at least 10 localities in this region.
Gypsum
Formula: CaSO4 · 2H2O
Reference: "Minerals of Colorado, updated & revised", p. 13, by Eckel, Edwin B., 1997
Gypsum var: Alabaster
Formula: CaSO4 · 2H2O
Reference: Minerals of Colorado (1997) Eckel, E. B.
Gypsum var: Satin Spar Gypsum
Formula: CaSO4 · 2H2O
Reference: Minerals of Colorado (1997) Eckel, E. B.
Gypsum var: Selenite
Formula: CaSO4 · 2H2O
Reference: Minerals of Colorado (1997) Eckel, E. B.
Hastingsite
Formula: {Na}{Ca2}{Fe2+4Fe3+}(Al2Si6O22)(OH)2
Hedenbergite
Formula: CaFe2+Si2O6
Hematite
Formula: Fe2O3
Reference: "Minerals of Colorado, updated & revised", p. 13, by Eckel, Edwin B., 1997
Hematite var: Martite
Formula: Fe2O3
Reference: "Minerals of Colorado, updated & revised", p. 13, by Eckel, Edwin B., 1997
'Heulandite subgroup'
Reference: Minerals of Colorado (1997) Eckel, E. B.
Hollandite
Formula: Ba(Mn4+6Mn3+2)O16
Reference: "Minerals of Colorado, updated & revised", p. 13, by Eckel, Edwin B., 1997
'K Feldspar'
'Limonite'
Formula: (Fe,O,OH,H2O)
Reference: U.S. Geological Survey, 2005, Mineral Resources Data System: U.S. Geological Survey, Reston, Virginia.
Malachite
Formula: Cu2(CO3)(OH)2
Manganite
Formula: Mn3+O(OH)
Reference: "Minerals of Colorado, updated & revised", p. 13, by Eckel, Edwin B., 1997
'Mica Group'
Reference: Minerals of Colorado (1997) Eckel, E. B.
Microcline
Formula: K(AlSi3O8)
Localities: Reported from at least 25 localities in this region.
Microcline var: Amazonite
Formula: K(AlSi3O8)
Localities: Reported from at least 7 localities in this region.
Molybdenite
Formula: MoS2
Reference: U.S. Geological Survey, 2005, Mineral Resources Data System: U.S. Geological Survey, Reston, Virginia.
'Monazite'
Montmorillonite
Formula: (Na,Ca)0.33(Al,Mg)2(Si4O10)(OH)2 · nH2O
Reference: Minerals of Colorado (1997) E.B. Eckel
Opal
Formula: SiO2 · nH2O
Reference: Minerals of Colorado (1997) E.B. Eckel
Opal var: Wood Opal
Formula: SiO2 · nH2O
Reference: Minerals of Colorado (1997) E.B. Eckel
Orthoclase
Formula: K(AlSi3O8)
Reference: Minerals of Colorado (1997) E.B. Eckel
'Parisite'
Reference: Meeves, H., et al (1966), Reconnaissance of beryllium-bearing pegmatite deposits in six western states, US Bur. Mines Info. Circ. 8298: 25 (Table A-1).
'Petrified Wood'
Polylithionite
Formula: KLi2Al(Si4O10)(F,OH)2
Reference: American Mineralogist, Vol. 85, pp. 1275-1286, 2000.
'Psilomelane'
Formula: Mn, O
Reference: U.S. Geological Survey, 2005, Mineral Resources Data System: U.S. Geological Survey, Reston, Virginia.
Pyrite
Formula: FeS2
Reference: Minerals of Colorado (1997) E.B. Eckel
'Pyrochlore Group'
Formula: A2Nb2(O,OH)6Z
Pyrolusite
Formula: Mn4+O2
Reference: Minerals of Colorado (1997) E.B. Eckel
Quartz
Formula: SiO2
Localities: Reported from at least 18 localities in this region.
Quartz var: Agate
Reference: Minerals of Colorado (1997) E.B. Eckel
Quartz var: Amethyst
Formula: SiO2
Quartz var: Carnelian
Reference: Minerals of Colorado (1997) E.B. Eckel
Quartz var: Chalcedony
Formula: SiO2
Reference: Minerals of Colorado (1997) E.B. Eckels
Quartz var: Citrine
Formula: SiO2
Reference: Minerals of Colorado (1997) E.B. Eckel
Quartz var: Jasper
Reference: Minerals of Colorado (1997) E.B. Eckel
Quartz var: Smoky Quartz
Formula: SiO2
Localities: Reported from at least 6 localities in this region.
Samarskite-(Y)
Formula: YFe3+Nb2O8
Sanidine
Formula: K(AlSi3O8)
Reference: Minerals of Colorado (1997) E.B. Eckel
Silver
Formula: Ag
Tenorite
Formula: CuO
Thorite
Formula: Th(SiO4)
Topaz
Formula: Al2(SiO4)(F,OH)2
Localities: Reported from at least 6 localities in this region.
'Tourmaline'
Formula: A(D3)G6(Si6O18)(BO3)3X3Z
Xenotime-(Y)
Formula: Y(PO4)
Reference: Meeves, H., et al (1966), Reconnaissance of beryllium-bearing pegmatite deposits in six western states, US Bur. Mines Info. Circ. 8298: 25 (Table A-1).
'Zinnwaldite'
Reference: Minerals of Colorado (1997) E.B. Eckel
Zircon
Formula: Zr(SiO4)
Reference: "Minerals of Colorado, updated & revised", p. 13, by Eckel, Edwin B., 1997
Zircon var: Cyrtolite
Formula: Zr[(SiO4),(OH)4]
Reference: "Minerals of Colorado, updated & revised", p. 13, by Eckel, Edwin B., 1997

List of minerals arranged by Strunz 10th Edition classification

Group 1 - Elements
Gold1.AA.05Au
Silver1.AA.05Ag
Group 2 - Sulphides and Sulfosalts
Chalcopyrite2.CB.10aCuFeS2
Molybdenite2.EA.30MoS2
Pyrite2.EB.05aFeS2
Group 3 - Halides
Fluorite3.AB.25CaF2
var: Yttrocerite3.AB.25(Ca,Y,Ce)F2+x
var: Yttrofluorite3.AB.25(Ca1-xYx)F2+x where 0.05< x <0.3
Group 4 - Oxides and Hydroxides
Carnotite4.HB.05K2(UO2)2(VO4)2 · 3H2O
Cassiterite4.DB.05SnO2
Chrysoberyl4.BA.05BeAl2O4
Euxenite-(Y)4.DG.05(Y,Ca,Ce,U,Th)(Nb,Ta,Ti)2O6
Hematite4.CB.05Fe2O3
var: Martite4.CB.05Fe2O3
Hollandite4.DK.05aBa(Mn4+6Mn3+2)O16
Manganite4.FD.15Mn3+O(OH)
Opal4.DA.10SiO2 · nH2O
var: Wood Opal4.DA.10SiO2 · nH2O
'Pyrochlore Group'4.00.A2Nb2(O,OH)6Z
Pyrolusite4.DB.05Mn4+O2
Quartz4.DA.05SiO2
var: Agate4.DA.05SiO2
var: Amethyst4.DA.05SiO2
var: Carnelian4.DA.05SiO2
var: Chalcedony4.DA.05SiO2
var: Citrine4.DA.05SiO2
var: Jasper4.DA.05SiO2
var: Smoky Quartz4.DA.05SiO2
Samarskite-(Y)4.DB.25YFe3+Nb2O8
Tenorite4.AB.10CuO
Group 5 - Nitrates and Carbonates
Calcite5.AB.05CaCO3
Malachite5.BA.10Cu2(CO3)(OH)2
Group 7 - Sulphates, Chromates, Molybdates and Tungstates
Baryte7.AD.35BaSO4
Fergusonite-(Y)7.GA.05YNbO4
Gypsum7.CD.40CaSO4 · 2H2O
var: Alabaster7.CD.40CaSO4 · 2H2O
var: Satin Spar Gypsum7.CD.40CaSO4 · 2H2O
var: Selenite7.CD.40CaSO4 · 2H2O
Group 8 - Phosphates, Arsenates and Vanadates
Conichalcite8.BH.35CaCu(AsO4)(OH)
Xenotime-(Y)8.AD.35Y(PO4)
Group 9 - Silicates
Albite9.FA.35Na(AlSi3O8)
var: Cleavelandite9.FA.35Na(AlSi3O8)
var: Oligoclase9.FA.35(Na,Ca)[Al(Si,Al)Si2O8]
Allanite-(Ce)9.BG.05b{CaCe}{Al2Fe2+}(Si2O7)(SiO4)O(OH)
Bertrandite9.BD.05Be4(Si2O7)(OH)2
Beryl9.CJ.05Be3Al2(Si6O18)
Chrysocolla9.ED.20Cu2-xAlx(H2-xSi2O5)(OH)4 · nH2O
Epidote9.BG.05a{Ca2}{Al2Fe3+}(Si2O7)(SiO4)O(OH)
Fayalite9.AC.05Fe2+2SiO4
Gadolinite-(Y)9.AJ.20Y2Fe2+Be2Si2O10
Hastingsite9.DE.15{Na}{Ca2}{Fe2+4Fe3+}(Al2Si6O22)(OH)2
Hedenbergite9.DA.15CaFe2+Si2O6
Microcline9.FA.30K(AlSi3O8)
var: Amazonite9.FA.30K(AlSi3O8)
Montmorillonite9.EC.40(Na,Ca)0.33(Al,Mg)2(Si4O10)(OH)2 · nH2O
Orthoclase9.FA.30K(AlSi3O8)
Polylithionite9.EC.20KLi2Al(Si4O10)(F,OH)2
Sanidine9.FA.30K(AlSi3O8)
Thorite9.AD.30Th(SiO4)
Topaz9.AF.35Al2(SiO4)(F,OH)2
Zircon9.AD.30Zr(SiO4)
var: Cyrtolite9.AD.30Zr[(SiO4),(OH)4]
Unclassified Minerals, Rocks, etc.
'Albite-Anorthite Series'-
'Allanite Group'-{A12+REE3+}{M3+2M32+}(Si2O7)(SiO4)O(OH)
'Biotite'-K(Fe2+/Mg)2(Al/Fe3+/Mg)([Si/Al]Si2O10)(OH/F)2
'Chevkinite Group'-
'Clays'-
'Feldspar Group'-
'var: Perthite'-
'Fergusonite'-
'Gadolinite'-
'Garnet Group'-X3Z2(SiO4)3
'Glauconite'-(K,Na)(Fe3+,Al,Mg)2(Si,Al)4O10(OH)2
'Heulandite subgroup'-
'K Feldspar'-
'Limonite'-(Fe,O,OH,H2O)
'Mica Group'-
'Monazite'-
'Parisite'-
'Petrified Wood'-
'Psilomelane'-Mn, O
'Tourmaline'-A(D3)G6(Si6O18)(BO3)3X3Z
'Zinnwaldite'-

List of minerals arranged by Dana 8th Edition classification

Group 1 - NATIVE ELEMENTS AND ALLOYS
Metals, other than the Platinum Group
Gold1.1.1.1Au
Silver1.1.1.2Ag
Group 2 - SULFIDES
AmBnXp, with (m+n):p = 1:1
Chalcopyrite2.9.1.1CuFeS2
AmBnXp, with (m+n):p = 1:2
Molybdenite2.12.10.1MoS2
Pyrite2.12.1.1FeS2
Group 4 - SIMPLE OXIDES
AX
Tenorite4.2.3.1CuO
A2X3
Hematite4.3.1.2Fe2O3
AX2
Cassiterite4.4.1.5SnO2
Pyrolusite4.4.1.4Mn4+O2
Group 6 - HYDROXIDES AND OXIDES CONTAINING HYDROXYL
XO(OH)
Manganite6.1.3.1Mn3+O(OH)
Group 7 - MULTIPLE OXIDES
AB2X4
Chrysoberyl7.2.9.1BeAl2O4
AB8X16
Hollandite7.9.1.1Ba(Mn4+6Mn3+2)O16
Group 8 - MULTIPLE OXIDES CONTAINING NIOBIUM,TANTALUM OR TITANIUM
ABO4
Fergusonite-(Y)8.1.1.1YNbO4
Samarskite-(Y)8.1.11.1YFe3+Nb2O8
A2B2O6(O,OH,F)
'Pyrochlore Group'8.2.1.1A2Nb2(O,OH)6Z
AB2O6
Euxenite-(Y)8.3.8.2(Y,Ca,Ce,U,Th)(Nb,Ta,Ti)2O6
Group 9 - NORMAL HALIDES
AX2
Fluorite9.2.1.1CaF2
Group 14 - ANHYDROUS NORMAL CARBONATES
A(XO3)
Calcite14.1.1.1CaCO3
Group 16a - ANHYDROUS CARBONATES CONTAINING HYDROXYL OR HALOGEN
Malachite16a.3.1.1Cu2(CO3)(OH)2
Group 28 - ANHYDROUS ACID AND NORMAL SULFATES
AXO4
Baryte28.3.1.1BaSO4
Group 29 - HYDRATED ACID AND NORMAL SULFATES
AXO4·xH2O
Gypsum29.6.3.1CaSO4 · 2H2O
Group 40 - HYDRATED NORMAL PHOSPHATES,ARSENATES AND VANADATES
AB2(XO4)2·xH2O, containing (UO2)2+
Carnotite40.2a.28.1K2(UO2)2(VO4)2 · 3H2O
Group 41 - ANHYDROUS PHOSPHATES, ETC.CONTAINING HYDROXYL OR HALOGEN
(AB)2(XO4)Zq
Conichalcite41.5.1.2CaCu(AsO4)(OH)
Group 51 - NESOSILICATES Insular SiO4 Groups Only
Insular SiO4 Groups Only with all cations in octahedral [6] coordination
Fayalite51.3.1.1Fe2+2SiO4
Insular SiO4 Groups Only with cations in >[6] coordination
Thorite51.5.2.3Th(SiO4)
Zircon51.5.2.1Zr(SiO4)
Group 52 - NESOSILICATES Insular SiO4 Groups and O,OH,F,H2O
Insular SiO4 Groups and O, OH, F, and H2O with cations in [6] coordination only
Topaz52.3.1.1Al2(SiO4)(F,OH)2
Group 54 - NESOSILICATES Borosilicates and Some Beryllosilicates
Borosilicates and Some Beryllosilicates with B in [4] coordination
Gadolinite-(Y)54.2.1b.3Y2Fe2+Be2Si2O10
Group 56 - SOROSILICATES Si2O7 Groups, With Additional O, OH, F and H2O
Si2O7 Groups and O, OH, F, and H2O with cations in [4] coordination
Bertrandite56.1.1.1Be4(Si2O7)(OH)2
Group 58 - SOROSILICATES Insular, Mixed, Single, and Larger Tetrahedral Groups
Insular, Mixed, Single, and Larger Tetrahedral Groups with cations in [6] and higher coordination; single and double groups (n = 1, 2)
Allanite-(Ce)58.2.1a.1{CaCe}{Al2Fe2+}(Si2O7)(SiO4)O(OH)
Epidote58.2.1a.7{Ca2}{Al2Fe3+}(Si2O7)(SiO4)O(OH)
Group 61 - CYCLOSILICATES Six-Membered Rings
Six-Membered Rings with [Si6O18] rings; possible (OH) and Al substitution
Beryl61.1.1.1Be3Al2(Si6O18)
Group 65 - INOSILICATES Single-Width,Unbranched Chains,(W=1)
Single-Width Unbranched Chains, W=1 with chains P=2
Hedenbergite65.1.3a.2CaFe2+Si2O6
Group 71 - PHYLLOSILICATES Sheets of Six-Membered Rings
Sheets of 6-membered rings with 2:1 layers
'Glauconite'71.2.2a.5(K,Na)(Fe3+,Al,Mg)2(Si,Al)4O10(OH)2
Polylithionite71.2.2b.8KLi2Al(Si4O10)(F,OH)2
Sheets of 6-membered rings with 2:1 clays
Montmorillonite71.3.1a.2(Na,Ca)0.33(Al,Mg)2(Si4O10)(OH)2 · nH2O
Group 74 - PHYLLOSILICATES Modulated Layers
Modulated Layers with joined strips
Chrysocolla74.3.2.1Cu2-xAlx(H2-xSi2O5)(OH)4 · nH2O
Group 75 - TECTOSILICATES Si Tetrahedral Frameworks
Si Tetrahedral Frameworks - SiO2 with [4] coordinated Si
Quartz75.1.3.1SiO2
Si Tetrahedral Frameworks - SiO2 with H2O and organics
Opal75.2.1.1SiO2 · nH2O
Group 76 - TECTOSILICATES Al-Si Framework
Al-Si Framework with Al-Si frameworks
Albite76.1.3.1Na(AlSi3O8)
Microcline76.1.1.5K(AlSi3O8)
Orthoclase76.1.1.1K(AlSi3O8)
Sanidine76.1.1.2K(AlSi3O8)
Unclassified Minerals, Mixtures, etc.
Albite
var: Cleavelandite
-Na(AlSi3O8)
var: Oligoclase-(Na,Ca)[Al(Si,Al)Si2O8]
'Albite-Anorthite Series'-
'Allanite Group'-{A12+REE3+}{M3+2M32+}(Si2O7)(SiO4)O(OH)
'Biotite'-K(Fe2+/Mg)2(Al/Fe3+/Mg)([Si/Al]Si2O10)(OH/F)2
'Chevkinite Group'-
'Clays'-
'Feldspar Group'-
'var: Perthite'-
'Fergusonite'-
Fluorite
var: Yttrocerite
-(Ca,Y,Ce)F2+x
var: Yttrofluorite-(Ca1-xYx)F2+x where 0.05< x <0.3
'Gadolinite'-
'Garnet Group'-X3Z2(SiO4)3
Gypsum
var: Alabaster
-CaSO4 · 2H2O
var: Satin Spar Gypsum-CaSO4 · 2H2O
var: Selenite-CaSO4 · 2H2O
Hastingsite-{Na}{Ca2}{Fe2+4Fe3+}(Al2Si6O22)(OH)2
Hematite
var: Martite
-Fe2O3
'Heulandite subgroup'-
'K Feldspar'-
'Limonite'-(Fe,O,OH,H2O)
'Mica Group'-
Microcline
var: Amazonite
-K(AlSi3O8)
'Monazite'-
Opal
var: Wood Opal
-SiO2 · nH2O
'Parisite'-
'Petrified Wood'-
'Psilomelane'-Mn, O
Quartz
var: Agate
-SiO2
var: Amethyst-SiO2
var: Carnelian-SiO2
var: Chalcedony-SiO2
var: Citrine-SiO2
var: Jasper-SiO2
var: Smoky Quartz-SiO2
'Tourmaline'-A(D3)G6(Si6O18)(BO3)3X3Z
Xenotime-(Y)-Y(PO4)
'Zinnwaldite'-
Zircon
var: Cyrtolite
-Zr[(SiO4),(OH)4]

List of minerals for each chemical element

HHydrogen
H Allanite Group{A12+REE3+}{M23+M32+}(Si2O7)(SiO4)O(OH)
H ManganiteMn3+O(OH)
H TopazAl2(SiO4)(F,OH)2
H Zircon (var: Cyrtolite)Zr[(SiO4),(OH)4]
H GypsumCaSO4 · 2H2O
H Pyrochlore GroupA2Nb2(O,OH)6Z
H BiotiteK(Fe2+/Mg)2(Al/Fe3+/Mg)([Si/Al]Si2O10)(OH/F)2
H Allanite-(Ce){CaCe}{Al2Fe2+}(Si2O7)(SiO4)O(OH)
H Limonite(Fe,O,OH,H2O)
H CarnotiteK2(UO2)2(VO4)2 · 3H2O
H MalachiteCu2(CO3)(OH)2
H ChrysocollaCu2-xAlx(H2-xSi2O5)(OH)4 · nH2O
H ConichalciteCaCu(AsO4)(OH)
H BertranditeBe4(Si2O7)(OH)2
H Epidote{Ca2}{Al2Fe3+}(Si2O7)(SiO4)O(OH)
H Glauconite(K,Na)(Fe3+,Al,Mg)2(Si,Al)4O10(OH)2
H Gypsum (var: Satin Spar Gypsum)CaSO4 · 2H2O
H Gypsum (var: Alabaster)CaSO4 · 2H2O
H Gypsum (var: Selenite)CaSO4 · 2H2O
H Hastingsite{Na}{Ca2}{Fe42+Fe3+}(Al2Si6O22)(OH)2
H Montmorillonite(Na,Ca)0.33(Al,Mg)2(Si4O10)(OH)2 · nH2O
H Opal (var: Wood Opal)SiO2 · nH2O
H OpalSiO2 · nH2O
LiLithium
Li PolylithioniteKLi2Al(Si4O10)(F,OH)2
BeBeryllium
Be Gadolinite-(Y)Y2Fe2+Be2Si2O10
Be BerylBe3Al2(Si6O18)
Be BertranditeBe4(Si2O7)(OH)2
Be ChrysoberylBeAl2O4
BBoron
B TourmalineA(D3)G6(Si6O18)(BO3)3X3Z
CCarbon
C MalachiteCu2(CO3)(OH)2
C CalciteCaCO3
OOxygen
O AlbiteNa(AlSi3O8)
O Allanite Group{A12+REE3+}{M23+M32+}(Si2O7)(SiO4)O(OH)
O Microcline (var: Amazonite)K(AlSi3O8)
O CassiteriteSnO2
O Euxenite-(Y)(Y,Ca,Ce,U,Th)(Nb,Ta,Ti)2O6
O Fergusonite-(Y)YNbO4
O Gadolinite-(Y)Y2Fe2+Be2Si2O10
O Hematite (var: Martite)Fe2O3
O HollanditeBa(Mn64+Mn23+)O16
O ManganiteMn3+O(OH)
O Quartz (var: Smoky Quartz)SiO2
O Samarskite-(Y)YFe3+Nb2O8
O TopazAl2(SiO4)(F,OH)2
O Zircon (var: Cyrtolite)Zr[(SiO4),(OH)4]
O GypsumCaSO4 · 2H2O
O Garnet GroupX3Z2(SiO4)3
O Pyrochlore GroupA2Nb2(O,OH)6Z
O BerylBe3Al2(Si6O18)
O BiotiteK(Fe2+/Mg)2(Al/Fe3+/Mg)([Si/Al]Si2O10)(OH/F)2
O Albite (var: Cleavelandite)Na(AlSi3O8)
O Allanite-(Ce){CaCe}{Al2Fe2+}(Si2O7)(SiO4)O(OH)
O ThoriteTh(SiO4)
O Xenotime-(Y)Y(PO4)
O MicroclineK(AlSi3O8)
O PolylithioniteKLi2Al(Si4O10)(F,OH)2
O QuartzSiO2
O PsilomelaneMn, O
O BaryteBaSO4
O Limonite(Fe,O,OH,H2O)
O CarnotiteK2(UO2)2(VO4)2 · 3H2O
O MalachiteCu2(CO3)(OH)2
O TenoriteCuO
O ChrysocollaCu2-xAlx(H2-xSi2O5)(OH)4 · nH2O
O ConichalciteCaCu(AsO4)(OH)
O OrthoclaseK(AlSi3O8)
O BertranditeBe4(Si2O7)(OH)2
O CalciteCaCO3
O FayaliteFe22+SiO4
O ChrysoberylBeAl2O4
O TourmalineA(D3)G6(Si6O18)(BO3)3X3Z
O Epidote{Ca2}{Al2Fe3+}(Si2O7)(SiO4)O(OH)
O Glauconite(K,Na)(Fe3+,Al,Mg)2(Si,Al)4O10(OH)2
O Gypsum (var: Satin Spar Gypsum)CaSO4 · 2H2O
O Gypsum (var: Alabaster)CaSO4 · 2H2O
O Gypsum (var: Selenite)CaSO4 · 2H2O
O Hastingsite{Na}{Ca2}{Fe42+Fe3+}(Al2Si6O22)(OH)2
O HedenbergiteCaFe2+Si2O6
O Montmorillonite(Na,Ca)0.33(Al,Mg)2(Si4O10)(OH)2 · nH2O
O Opal (var: Wood Opal)SiO2 · nH2O
O PyrolusiteMn4+O2
O Quartz (var: Amethyst)SiO2
O Quartz (var: Citrine)SiO2
O SanidineK(AlSi3O8)
O Albite (var: Oligoclase)(Na,Ca)[Al(Si,Al)Si2O8]
O HematiteFe2O3
O ZirconZr(SiO4)
O OpalSiO2 · nH2O
O Quartz (var: Chalcedony)SiO2
FFluorine
F FluoriteCaF2
F TopazAl2(SiO4)(F,OH)2
F Fluorite (var: Yttrocerite)(Ca,Y,Ce)F2+x
F BiotiteK(Fe2+/Mg)2(Al/Fe3+/Mg)([Si/Al]Si2O10)(OH/F)2
F PolylithioniteKLi2Al(Si4O10)(F,OH)2
F Fluorite (var: Yttrofluorite)(Ca1-xYx)F2+x where 0.05< x <0.3
NaSodium
Na AlbiteNa(AlSi3O8)
Na Albite (var: Cleavelandite)Na(AlSi3O8)
Na Glauconite(K,Na)(Fe3+,Al,Mg)2(Si,Al)4O10(OH)2
Na Hastingsite{Na}{Ca2}{Fe42+Fe3+}(Al2Si6O22)(OH)2
Na Montmorillonite(Na,Ca)0.33(Al,Mg)2(Si4O10)(OH)2 · nH2O
Na Albite (var: Oligoclase)(Na,Ca)[Al(Si,Al)Si2O8]
MgMagnesium
Mg BiotiteK(Fe2+/Mg)2(Al/Fe3+/Mg)([Si/Al]Si2O10)(OH/F)2
Mg Glauconite(K,Na)(Fe3+,Al,Mg)2(Si,Al)4O10(OH)2
Mg Montmorillonite(Na,Ca)0.33(Al,Mg)2(Si4O10)(OH)2 · nH2O
AlAluminium
Al AlbiteNa(AlSi3O8)
Al Microcline (var: Amazonite)K(AlSi3O8)
Al TopazAl2(SiO4)(F,OH)2
Al BerylBe3Al2(Si6O18)
Al BiotiteK(Fe2+/Mg)2(Al/Fe3+/Mg)([Si/Al]Si2O10)(OH/F)2
Al Albite (var: Cleavelandite)Na(AlSi3O8)
Al Allanite-(Ce){CaCe}{Al2Fe2+}(Si2O7)(SiO4)O(OH)
Al MicroclineK(AlSi3O8)
Al PolylithioniteKLi2Al(Si4O10)(F,OH)2
Al ChrysocollaCu2-xAlx(H2-xSi2O5)(OH)4 · nH2O
Al OrthoclaseK(AlSi3O8)
Al ChrysoberylBeAl2O4
Al Epidote{Ca2}{Al2Fe3+}(Si2O7)(SiO4)O(OH)
Al Glauconite(K,Na)(Fe3+,Al,Mg)2(Si,Al)4O10(OH)2
Al Hastingsite{Na}{Ca2}{Fe42+Fe3+}(Al2Si6O22)(OH)2
Al Montmorillonite(Na,Ca)0.33(Al,Mg)2(Si4O10)(OH)2 · nH2O
Al SanidineK(AlSi3O8)
Al Albite (var: Oligoclase)(Na,Ca)[Al(Si,Al)Si2O8]
SiSilicon
Si AlbiteNa(AlSi3O8)
Si Allanite Group{A12+REE3+}{M23+M32+}(Si2O7)(SiO4)O(OH)
Si Microcline (var: Amazonite)K(AlSi3O8)
Si Gadolinite-(Y)Y2Fe2+Be2Si2O10
Si Quartz (var: Smoky Quartz)SiO2
Si TopazAl2(SiO4)(F,OH)2
Si Zircon (var: Cyrtolite)Zr[(SiO4),(OH)4]
Si Garnet GroupX3Z2(SiO4)3
Si BerylBe3Al2(Si6O18)
Si BiotiteK(Fe2+/Mg)2(Al/Fe3+/Mg)([Si/Al]Si2O10)(OH/F)2
Si Albite (var: Cleavelandite)Na(AlSi3O8)
Si Allanite-(Ce){CaCe}{Al2Fe2+}(Si2O7)(SiO4)O(OH)
Si ThoriteTh(SiO4)
Si MicroclineK(AlSi3O8)
Si PolylithioniteKLi2Al(Si4O10)(F,OH)2
Si QuartzSiO2
Si ChrysocollaCu2-xAlx(H2-xSi2O5)(OH)4 · nH2O
Si OrthoclaseK(AlSi3O8)
Si BertranditeBe4(Si2O7)(OH)2
Si FayaliteFe22+SiO4
Si TourmalineA(D3)G6(Si6O18)(BO3)3X3Z
Si Epidote{Ca2}{Al2Fe3+}(Si2O7)(SiO4)O(OH)
Si Glauconite(K,Na)(Fe3+,Al,Mg)2(Si,Al)4O10(OH)2
Si Hastingsite{Na}{Ca2}{Fe42+Fe3+}(Al2Si6O22)(OH)2
Si HedenbergiteCaFe2+Si2O6
Si Montmorillonite(Na,Ca)0.33(Al,Mg)2(Si4O10)(OH)2 · nH2O
Si Opal (var: Wood Opal)SiO2 · nH2O
Si Quartz (var: Amethyst)SiO2
Si Quartz (var: Citrine)SiO2
Si SanidineK(AlSi3O8)
Si Albite (var: Oligoclase)(Na,Ca)[Al(Si,Al)Si2O8]
Si ZirconZr(SiO4)
Si OpalSiO2 · nH2O
Si Quartz (var: Chalcedony)SiO2
PPhosphorus
P Xenotime-(Y)Y(PO4)
SSulfur
S GypsumCaSO4 · 2H2O
S BaryteBaSO4
S ChalcopyriteCuFeS2
S MolybdeniteMoS2
S Gypsum (var: Satin Spar Gypsum)CaSO4 · 2H2O
S Gypsum (var: Alabaster)CaSO4 · 2H2O
S Gypsum (var: Selenite)CaSO4 · 2H2O
S PyriteFeS2
KPotassium
K Microcline (var: Amazonite)K(AlSi3O8)
K BiotiteK(Fe2+/Mg)2(Al/Fe3+/Mg)([Si/Al]Si2O10)(OH/F)2
K MicroclineK(AlSi3O8)
K PolylithioniteKLi2Al(Si4O10)(F,OH)2
K CarnotiteK2(UO2)2(VO4)2 · 3H2O
K OrthoclaseK(AlSi3O8)
K Glauconite(K,Na)(Fe3+,Al,Mg)2(Si,Al)4O10(OH)2
K SanidineK(AlSi3O8)
CaCalcium
Ca Euxenite-(Y)(Y,Ca,Ce,U,Th)(Nb,Ta,Ti)2O6
Ca FluoriteCaF2
Ca GypsumCaSO4 · 2H2O
Ca Fluorite (var: Yttrocerite)(Ca,Y,Ce)F2+x
Ca Allanite-(Ce){CaCe}{Al2Fe2+}(Si2O7)(SiO4)O(OH)
Ca ConichalciteCaCu(AsO4)(OH)
Ca CalciteCaCO3
Ca Epidote{Ca2}{Al2Fe3+}(Si2O7)(SiO4)O(OH)
Ca Fluorite (var: Yttrofluorite)(Ca1-xYx)F2+x where 0.05< x <0.3
Ca Gypsum (var: Satin Spar Gypsum)CaSO4 · 2H2O
Ca Gypsum (var: Alabaster)CaSO4 · 2H2O
Ca Gypsum (var: Selenite)CaSO4 · 2H2O
Ca Hastingsite{Na}{Ca2}{Fe42+Fe3+}(Al2Si6O22)(OH)2
Ca HedenbergiteCaFe2+Si2O6
Ca Montmorillonite(Na,Ca)0.33(Al,Mg)2(Si4O10)(OH)2 · nH2O
Ca Albite (var: Oligoclase)(Na,Ca)[Al(Si,Al)Si2O8]
TiTitanium
Ti Euxenite-(Y)(Y,Ca,Ce,U,Th)(Nb,Ta,Ti)2O6
VVanadium
V CarnotiteK2(UO2)2(VO4)2 · 3H2O
MnManganese
Mn HollanditeBa(Mn64+Mn23+)O16
Mn ManganiteMn3+O(OH)
Mn PsilomelaneMn, O
Mn PyrolusiteMn4+O2
FeIron
Fe Gadolinite-(Y)Y2Fe2+Be2Si2O10
Fe Hematite (var: Martite)Fe2O3
Fe Samarskite-(Y)YFe3+Nb2O8
Fe BiotiteK(Fe2+/Mg)2(Al/Fe3+/Mg)([Si/Al]Si2O10)(OH/F)2
Fe Allanite-(Ce){CaCe}{Al2Fe2+}(Si2O7)(SiO4)O(OH)
Fe Limonite(Fe,O,OH,H2O)
Fe ChalcopyriteCuFeS2
Fe FayaliteFe22+SiO4
Fe Epidote{Ca2}{Al2Fe3+}(Si2O7)(SiO4)O(OH)
Fe Glauconite(K,Na)(Fe3+,Al,Mg)2(Si,Al)4O10(OH)2
Fe Hastingsite{Na}{Ca2}{Fe42+Fe3+}(Al2Si6O22)(OH)2
Fe HedenbergiteCaFe2+Si2O6
Fe PyriteFeS2
Fe HematiteFe2O3
CuCopper
Cu MalachiteCu2(CO3)(OH)2
Cu TenoriteCuO
Cu ChrysocollaCu2-xAlx(H2-xSi2O5)(OH)4 · nH2O
Cu ChalcopyriteCuFeS2
Cu ConichalciteCaCu(AsO4)(OH)
AsArsenic
As ConichalciteCaCu(AsO4)(OH)
YYttrium
Y Euxenite-(Y)(Y,Ca,Ce,U,Th)(Nb,Ta,Ti)2O6
Y Fergusonite-(Y)YNbO4
Y Gadolinite-(Y)Y2Fe2+Be2Si2O10
Y Samarskite-(Y)YFe3+Nb2O8
Y Fluorite (var: Yttrocerite)(Ca,Y,Ce)F2+x
Y Xenotime-(Y)Y(PO4)
Y Fluorite (var: Yttrofluorite)(Ca1-xYx)F2+x where 0.05< x <0.3
ZrZirconium
Zr Zircon (var: Cyrtolite)Zr[(SiO4),(OH)4]
Zr ZirconZr(SiO4)
NbNiobium
Nb Euxenite-(Y)(Y,Ca,Ce,U,Th)(Nb,Ta,Ti)2O6
Nb Fergusonite-(Y)YNbO4
Nb Samarskite-(Y)YFe3+Nb2O8
Nb Pyrochlore GroupA2Nb2(O,OH)6Z
MoMolybdenum
Mo MolybdeniteMoS2
AgSilver
Ag SilverAg
SnTin
Sn CassiteriteSnO2
BaBarium
Ba HollanditeBa(Mn64+Mn23+)O16
Ba BaryteBaSO4
CeCerium
Ce Euxenite-(Y)(Y,Ca,Ce,U,Th)(Nb,Ta,Ti)2O6
Ce Fluorite (var: Yttrocerite)(Ca,Y,Ce)F2+x
Ce Allanite-(Ce){CaCe}{Al2Fe2+}(Si2O7)(SiO4)O(OH)
TaTantalum
Ta Euxenite-(Y)(Y,Ca,Ce,U,Th)(Nb,Ta,Ti)2O6
AuGold
Au GoldAu
ThThorium
Th Euxenite-(Y)(Y,Ca,Ce,U,Th)(Nb,Ta,Ti)2O6
Th ThoriteTh(SiO4)
UUranium
U Euxenite-(Y)(Y,Ca,Ce,U,Th)(Nb,Ta,Ti)2O6
U CarnotiteK2(UO2)2(VO4)2 · 3H2O

Other Databases

Wikipedia:https://en.wikipedia.org/wiki/Douglas_County,_Colorado
Wikidata ID:Q115556
GeoNames ID:5419891

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