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Niobrara Co., Wyoming, USAi
Regional Level Types
Niobrara Co.County
WyomingState
USACountry

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Key
Lock Map
Mine dump

Silver Cliff Mine, Lusk, Niobrara Co., Wyoming, USA
North portion

Silver Cliff Mine, Lusk, Niobrara Co., Wyoming, USA
Looking North West

Silver Cliff Mine, Lusk, Niobrara Co., Wyoming, USA
Mine dump

Silver Cliff Mine, Lusk, Niobrara Co., Wyoming, USA
North portion

Silver Cliff Mine, Lusk, Niobrara Co., Wyoming, USA
Looking North West

Silver Cliff Mine, Lusk, Niobrara Co., Wyoming, USA
Mine dump

Silver Cliff Mine, Lusk, Niobrara Co., Wyoming, USA
North portion

Silver Cliff Mine, Lusk, Niobrara Co., Wyoming, USA
Neighbouring regions:
Sioux Co., Nebraska, USA
Converse Co., Wyoming, USA
Goshen Co., Wyoming, USA
Platte Co., Wyoming, USA
Weston Co., Wyoming, USA
Custer Co., South Dakota, USA
Fall River Co., South Dakota, USA
Locality type:
County
Largest Settlements:
PlacePopulation
Lusk1,628 (2017)
Other Languages:
View 33 more...
French:
comté de Niobrara, Wyoming, États-Unis
German:
Niobrara County, Wyoming, Vereinigte Staaten
Italian:
contea di Niobrara, Wyoming, Stati Uniti d'America
Russian:
Найобрэра, Вайоминг, Соединённые Штаты Америки
Simplified Chinese:
奈厄布拉勒縣, 怀俄明州, 美国
Spanish:
Condado de Niobrara, Wyoming, Estados Unidos
Albanian:
Niobrara County, Wyoming, Shtetet e Bashkuara të Amerikës
Arabic:
مقاطعة نيوبرارا, وايومنغ, الولايات المتحدة
Azeri:
Niobrara , Vayominq, Amerika Birləşmiş Ştatları
Basque:
Niobrara konderria , Wyoming
Bavarian:
Niobrara County, Wyoming, Vaoanigte Stootn
Bishnupriya Manipuri:
নিওব্রারা কাউন্টি, ৱাইওমিং, তিলপারাষ্ট্র
Bulgarian:
Ниобрара, Уайоминг, Съединени американски щати
Catalan:
Comtat de Niobrara, Wyoming, Estats Units d’Amèrica
Cebuano:
Niobrara County, Wyoming
Dutch:
Niobrara County, Wyoming, Verenigde Staten
Estonian:
Niobrara maakond, Wyoming, Ameerika Ühendriigid
Farsi/Persian:
شهرستان نیوبرارا، وایومینگ, وایومینگ, ایالات متحده آمریکا
Finnish:
Niobraran piirikunta, Wyoming, Yhdysvallat
Hungarian:
Niobrara megye, Wyoming, Amerikai Egyesült Államok
Japanese:
ニオブララ郡, ワイオミング州, アメリカ合衆国
Latin:
Niobrara Comitatus, Vyomina, Civitates Foederatae Americae
Low Saxon/Low German:
Niobrara County, Wyoming, USA
Min Dong Chinese:
Niobrara Gông, Wyoming
Minnan / Hokkien-Taiwanese:
Niobrara Kūn
Norwegian:
Niobrara County, Wyoming, USA
Polish:
Hrabstwo Niobrara, Wyoming, Stany Zjednoczone
Portuguese:
Condado de Niobrara, Wyoming, Estados Unidos
Romanian:
Comitatul Niobrara, Wyoming, Statele Unite ale Americii
Sardinian:
contea de Niobrara, Wyoming, Istados Unidos de Amèrica
Serbian:
Niobrara County, Вајоминг, Сједињене Америчке Државе
Serbo-Croatian:
Niobrara County, Wyoming, Sjedinjene Američke Države
Swedish:
Niobrara County, Wyoming, USA
Traditional Chinese:
奈厄布拉勒縣, 懷俄明州, 美國
Turkish:
Niobrara, Wyoming, Amerika Birleşik Devletleri
Ukrainian:
Найобрара, Вайомінг, Сполучені Штати Америки
Urdu:
نیوبرارا کاؤنٹی، وائیومنگ, وائیومنگ, ریاستہائے متحدہ امریکا
Vietnamese:
Quận Niobrara, Wyoming, Chủng Quốc Hoa Kỳ
Waray:
Condado han Niobrara, Wyoming, Estados Unidos


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Select Mineral List Type

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

29 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

Select Rock List Type

Alphabetical List Tree Diagram

Detailed Mineral List:

ⓘ Actinolite
Formula: ☐{Ca2}{Mg4.5-2.5Fe0.5-2.5}(Si8O22)(OH)2
Reference: USGS Bull 1009A
ⓘ Almandine ?
Formula: Fe2+3Al2(SiO4)3
Reference: Rocks & Minerals 76:388
ⓘ Andradite
Formula: Ca3Fe3+2(SiO4)3
Reference: USGS Bull 1009A
Azurite, etc.

Lusk, Niobrara Co., Wyoming, USA
ⓘ Azurite
Formula: Cu3(CO3)2(OH)2
Reference: Rocks & Minerals 76:388; USGS Bull 1009A; American Mineralogist (1926) 11:155-164
ⓘ Baryte
Formula: BaSO4
Reference: U.S. Geological Survey, 2005, Mineral Resources Data System: U.S. Geological Survey, Reston, Virginia.
ⓘ Beryl
Formula: Be3Al2(Si6O18)
Description: Crystals to 2 inches across & 1 foot long
Reference: Rocks & Minerals 76:388
ⓘ Boltwoodite
Formula: (K,Na)(UO2)(SiO3OH) · 1.5H2O
Reference: American Mineralogist: 46: 12-25.
Calcite

Lusk, Niobrara Co., Wyoming, USA
ⓘ Calcite
Formula: CaCO3
Reference: USGS Bull 1009A; American Mineralogist (1926) 11:155-164; Page, L. R.; Stocking, H. E.; Smith, H. B. (1956) Contributions to the geology of uranium and thorium by the United States Geological Survey and Atomic Energy Commission for the United Nations International Conference on Peaceful Uses of Atomic Energy, Geneva, Switzerland, 1955. USGS Professional Paper 300 pp97-103
ⓘ Carnotite
Formula: K2(UO2)2(VO4)2 · 3H2O
Reference: U.S. Geological Survey, 2005, Mineral Resources Data System: U.S. Geological Survey, Reston, Virginia.
ⓘ Chalcocite
Formula: Cu2S
Reference: Rocks & Minerals 76:388; USGS Bull 1009A; USGS Bull 315; American Mineralogist (1926) 11:155-164
ⓘ Chrysocolla
Formula: Cu2-xAlx(H2-xSi2O5)(OH)4 · nH2O
ⓘ Clinozoisite
Formula: {Ca2}{Al3}(Si2O7)(SiO4)O(OH)
Reference: USGS Bull 1009A
Copper, etc.

Silver Cliff Mine, Lusk, Niobrara Co., Wyoming, USA
ⓘ Copper
Formula: Cu
Reference: USGS Bull 1009A; American Mineralogist (1926) 11:155-164
Cuprite, etc.

Lusk, Niobrara Co., Wyoming, USA
ⓘ Cuprite
Formula: Cu2O
Reference: USGS Bull 1009A
ⓘ Dolomite
Formula: CaMg(CO3)2
Reference: U.S. Geological Survey, 2005, Mineral Resources Data System: U.S. Geological Survey, Reston, Virginia.
ⓘ 'Feldspar Group'
Reference: USGS Bull 1009A
ⓘ 'Feldspar Group var: Perthite'
Reference: USGS Bull 1009A
ⓘ 'Gummite'
Reference: Rocks & Minerals 76:388; USGS Bull 1009A
ⓘ Hematite
Formula: Fe2O3
Reference: U.S. Geological Survey, 2005, Mineral Resources Data System: U.S. Geological Survey, Reston, Virginia.
ⓘ Kaolinite
Formula: Al2(Si2O5)(OH)4
Reference: USGS Bull 315
ⓘ 'Limonite'
Formula: (Fe,O,OH,H2O)
Reference: USGS Bull 1009A; USGS Bull 315
Malachite, etc.

Silver Cliff Mine, Lusk, Niobrara Co., Wyoming, USA
ⓘ Malachite
Formula: Cu2(CO3)(OH)2
ⓘ Metatorbernite
Formula: Cu(UO2)2(PO4)2 · 8H2O
Reference: Rocks & Minerals 76:388; USGS Bull 1009A
ⓘ Microcline
Formula: K(AlSi3O8)
Reference: Rocks & Minerals 76:388
ⓘ Muscovite
Formula: KAl2(AlSi3O10)(OH)2
Reference: Rocks & Minerals 76:388
ⓘ Pyrite
Formula: FeS2
Reference: USGS Bull 1009A; Page, L. R.; Stocking, H. E.; Smith, H. B. (1956) Contributions to the geology of uranium and thorium by the United States Geological Survey and Atomic Energy Commission for the United Nations International Conference on Peaceful Uses of Atomic Energy, Geneva, Switzerland, 1955. USGS Professional Paper 300 pp97-103
ⓘ Quartz
Formula: SiO2
ⓘ Schorl
Formula: Na(Fe2+3)Al6(Si6O18)(BO3)3(OH)3(OH)
Reference: Rocks & Minerals 76:388
Silver

Lusk, Niobrara Co., Wyoming, USA
ⓘ Silver
Formula: Ag
Description: Native
Reference: Rocks & Minerals 76:388; USGS Bull 1009A; USGS Bull 315
ⓘ 'Tourmaline'
Formula: A(D3)G6(T6O18)(BO3)3X3Z
Reference: USGS Bull 1009A
ⓘ Tyuyamunite
Formula: Ca(UO2)2(VO4)2 · 5-8H2O
ⓘ Uraninite
Formula: UO2
Reference: Rocks & Minerals 76:388; USGS Bull 1009A; American Mineralogist (1926) 11:155-164; Page, L. R.; Stocking, H. E.; Smith, H. B. (1956) Contributions to the geology of uranium and thorium by the United States Geological Survey and Atomic Energy Commission for the United Nations International Conference on Peaceful Uses of Atomic Energy, Geneva, Switzerland, 1955. USGS Professional Paper 300 pp97-103
ⓘ Uraninite var: Pitchblende
Formula: UO2
Reference: Rocks & Minerals 76:388; USGS Bull 1009A; American Mineralogist (1926) 11:155-164; Page, L. R.; Stocking, H. E.; Smith, H. B. (1956) Contributions to the geology of uranium and thorium by the United States Geological Survey and Atomic Energy Commission for the United Nations International Conference on Peaceful Uses of Atomic Energy, Geneva, Switzerland, 1955. USGS Professional Paper 300 pp97-103
Uranophane, etc.

Silver Cliff Mine, Lusk, Niobrara Co., Wyoming, USA
ⓘ Uranophane
Formula: Ca(UO2)2(SiO3OH)2 · 5H2O
ⓘ Weeksite
Formula: K2(UO2)2(Si5O13) · 4H2O
Reference: Outerbridge, W.F., et al (1960), Weeksite, a new uranium silicate from the Thomas Range, Juab County, Utah, Am.Min.: 45: 39-52;

List of minerals arranged by Strunz 10th Edition classification

Group 1 - Elements
ⓘCopper1.AA.05Cu
ⓘSilver1.AA.05Ag
Group 2 - Sulphides and Sulfosalts
ⓘChalcocite2.BA.05Cu2S
ⓘPyrite2.EB.05aFeS2
Group 4 - Oxides and Hydroxides
ⓘCarnotite4.HB.05K2(UO2)2(VO4)2 · 3H2O
ⓘCuprite4.AA.10Cu2O
ⓘHematite4.CB.05Fe2O3
ⓘQuartz4.DA.05SiO2
ⓘTyuyamunite4.HB.25Ca(UO2)2(VO4)2 · 5-8H2O
ⓘUraninite4.DL.05UO2
ⓘvar: Pitchblende4.DL.05UO2
Group 5 - Nitrates and Carbonates
ⓘAzurite5.BA.05Cu3(CO3)2(OH)2
ⓘCalcite5.AB.05CaCO3
ⓘDolomite5.AB.10CaMg(CO3)2
ⓘMalachite5.BA.10Cu2(CO3)(OH)2
Group 7 - Sulphates, Chromates, Molybdates and Tungstates
ⓘBaryte7.AD.35BaSO4
Group 8 - Phosphates, Arsenates and Vanadates
ⓘMetatorbernite8.EB.10Cu(UO2)2(PO4)2 · 8H2O
Group 9 - Silicates
ⓘActinolite9.DE.10☐{Ca2}{Mg4.5-2.5Fe0.5-2.5}(Si8O22)(OH)2
ⓘAlmandine ?9.AD.25Fe2+3Al2(SiO4)3
ⓘAndradite9.AD.25Ca3Fe3+2(SiO4)3
ⓘBeryl9.CJ.05Be3Al2(Si6O18)
ⓘBoltwoodite9.AK.15(K,Na)(UO2)(SiO3OH) · 1.5H2O
ⓘChrysocolla9.ED.20Cu2-xAlx(H2-xSi2O5)(OH)4 · nH2O
ⓘClinozoisite9.BG.05a{Ca2}{Al3}(Si2O7)(SiO4)O(OH)
ⓘKaolinite9.ED.05Al2(Si2O5)(OH)4
ⓘMicrocline9.FA.30K(AlSi3O8)
ⓘMuscovite9.EC.15KAl2(AlSi3O10)(OH)2
ⓘSchorl9.CK.05Na(Fe2+3)Al6(Si6O18)(BO3)3(OH)3(OH)
ⓘUranophane9.AK.15Ca(UO2)2(SiO3OH)2 · 5H2O
ⓘWeeksite9.AK.30K2(UO2)2(Si5O13) · 4H2O
Unclassified Minerals, Rocks, etc.
ⓘ'Feldspar Group'-
ⓘ'var: Perthite'-
ⓘ'Gummite'-
ⓘ'Limonite'-(Fe,O,OH,H2O)
ⓘ'Tourmaline'-A(D3)G6(T6O18)(BO3)3X3Z

List of minerals arranged by Dana 8th Edition classification

Group 1 - NATIVE ELEMENTS AND ALLOYS
Metals, other than the Platinum Group
ⓘCopper1.1.1.3Cu
ⓘSilver1.1.1.2Ag
Group 2 - SULFIDES
AmBnXp, with (m+n):p = 2:1
ⓘChalcocite2.4.7.1Cu2S
AmBnXp, with (m+n):p = 1:2
ⓘPyrite2.12.1.1FeS2
Group 4 - SIMPLE OXIDES
A2X
ⓘCuprite4.1.1.1Cu2O
A2X3
ⓘHematite4.3.1.2Fe2O3
Group 5 - OXIDES CONTAINING URANIUM OR THORIUM
AXO2·xH2O
ⓘUraninite5.1.1.1UO2
Group 14 - ANHYDROUS NORMAL CARBONATES
A(XO3)
ⓘCalcite14.1.1.1CaCO3
AB(XO3)2
ⓘDolomite14.2.1.1CaMg(CO3)2
Group 16a - ANHYDROUS CARBONATES CONTAINING HYDROXYL OR HALOGEN
ⓘAzurite16a.2.1.1Cu3(CO3)2(OH)2
ⓘMalachite16a.3.1.1Cu2(CO3)(OH)2
Group 28 - ANHYDROUS ACID AND NORMAL SULFATES
AXO4
ⓘBaryte28.3.1.1BaSO4
Group 40 - HYDRATED NORMAL PHOSPHATES,ARSENATES AND VANADATES
AB2(XO4)2·xH2O, containing (UO2)2+
ⓘCarnotite40.2a.28.1K2(UO2)2(VO4)2 · 3H2O
ⓘMetatorbernite40.2a.13.2Cu(UO2)2(PO4)2 · 8H2O
ⓘTyuyamunite40.2a.26.1Ca(UO2)2(VO4)2 · 5-8H2O
Group 51 - NESOSILICATES Insular SiO4 Groups Only
Insular SiO4 Groups Only with cations in [6] and >[6] coordination
ⓘAlmandine ?51.4.3a.2Fe2+3Al2(SiO4)3
ⓘAndradite51.4.3b.1Ca3Fe3+2(SiO4)3
Group 53 - NESOSILICATES Insular SiO4 Groups and Other Anions or Complex Cations
Insular SiO4 Groups and Other Anions of Complex Cations with (UO2)
ⓘBoltwoodite53.3.1.5(K,Na)(UO2)(SiO3OH) · 1.5H2O
ⓘUranophane53.3.1.2Ca(UO2)2(SiO3OH)2 · 5H2O
ⓘWeeksite53.3.2.1K2(UO2)2(Si5O13) · 4H2O
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)
ⓘClinozoisite58.2.1a.4{Ca2}{Al3}(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)
Six-Membered Rings with borate groups
ⓘSchorl61.3.1.10Na(Fe2+3)Al6(Si6O18)(BO3)3(OH)3(OH)
Group 71 - PHYLLOSILICATES Sheets of Six-Membered Rings
Sheets of 6-membered rings with 2:1 layers
ⓘMuscovite71.2.2a.1KAl2(AlSi3O10)(OH)2
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
Group 76 - TECTOSILICATES Al-Si Framework
Al-Si Framework with Al-Si frameworks
ⓘMicrocline76.1.1.5K(AlSi3O8)
Unclassified Minerals, Mixtures, etc.
ⓘActinolite-☐{Ca2}{Mg4.5-2.5Fe0.5-2.5}(Si8O22)(OH)2
ⓘ'Feldspar Group'-
ⓘ'var: Perthite'-
ⓘ'Gummite'-
ⓘKaolinite-Al2(Si2O5)(OH)4
ⓘ'Limonite'-(Fe,O,OH,H2O)
ⓘ'Tourmaline'-A(D3)G6(T6O18)(BO3)3X3Z
ⓘUraninite
var: Pitchblende		-UO2

List of minerals for each chemical element

HHydrogen
Hⓘ AzuriteCu3(CO3)2(OH)2
Hⓘ MalachiteCu2(CO3)(OH)2
Hⓘ MetatorberniteCu(UO2)2(PO4)2 · 8H2O
Hⓘ UranophaneCa(UO2)2(SiO3OH)2 · 5H2O
Hⓘ MuscoviteKAl2(AlSi3O10)(OH)2
Hⓘ SchorlNa(Fe32+)Al6(Si6O18)(BO3)3(OH)3(OH)
Hⓘ ChrysocollaCu2-xAlx(H2-xSi2O5)(OH)4 · nH2O
Hⓘ Clinozoisite{Ca2}{Al3}(Si2O7)(SiO4)O(OH)
Hⓘ TyuyamuniteCa(UO2)2(VO4)2 · 5-8H2O
Hⓘ CarnotiteK2(UO2)2(VO4)2 · 3H2O
Hⓘ Boltwoodite(K,Na)(UO2)(SiO3OH) · 1.5H2O
Hⓘ WeeksiteK2(UO2)2(Si5O13) · 4H2O
Hⓘ Actinolite☐{Ca2}{Mg4.5-2.5Fe0.5-2.5}(Si8O22)(OH)2
Hⓘ Limonite(Fe,O,OH,H2O)
Hⓘ KaoliniteAl2(Si2O5)(OH)4
BeBeryllium
Beⓘ BerylBe3Al2(Si6O18)
BBoron
Bⓘ SchorlNa(Fe32+)Al6(Si6O18)(BO3)3(OH)3(OH)
Bⓘ TourmalineA(D3)G6(T6O18)(BO3)3X3Z
CCarbon
Cⓘ AzuriteCu3(CO3)2(OH)2
Cⓘ MalachiteCu2(CO3)(OH)2
Cⓘ CalciteCaCO3
Cⓘ DolomiteCaMg(CO3)2
OOxygen
Oⓘ AzuriteCu3(CO3)2(OH)2
Oⓘ MalachiteCu2(CO3)(OH)2
Oⓘ MetatorberniteCu(UO2)2(PO4)2 · 8H2O
Oⓘ UranophaneCa(UO2)2(SiO3OH)2 · 5H2O
Oⓘ Uraninite (var: Pitchblende)UO2
Oⓘ MicroclineK(AlSi3O8)
Oⓘ MuscoviteKAl2(AlSi3O10)(OH)2
Oⓘ QuartzSiO2
Oⓘ SchorlNa(Fe32+)Al6(Si6O18)(BO3)3(OH)3(OH)
Oⓘ BerylBe3Al2(Si6O18)
Oⓘ CalciteCaCO3
Oⓘ CupriteCu2O
Oⓘ ChrysocollaCu2-xAlx(H2-xSi2O5)(OH)4 · nH2O
Oⓘ Clinozoisite{Ca2}{Al3}(Si2O7)(SiO4)O(OH)
Oⓘ TyuyamuniteCa(UO2)2(VO4)2 · 5-8H2O
Oⓘ BaryteBaSO4
Oⓘ CarnotiteK2(UO2)2(VO4)2 · 3H2O
Oⓘ HematiteFe2O3
Oⓘ DolomiteCaMg(CO3)2
Oⓘ Boltwoodite(K,Na)(UO2)(SiO3OH) · 1.5H2O
Oⓘ WeeksiteK2(UO2)2(Si5O13) · 4H2O
Oⓘ Actinolite☐{Ca2}{Mg4.5-2.5Fe0.5-2.5}(Si8O22)(OH)2
Oⓘ TourmalineA(D3)G6(T6O18)(BO3)3X3Z
Oⓘ AndraditeCa3Fe23+(SiO4)3
Oⓘ Limonite(Fe,O,OH,H2O)
Oⓘ KaoliniteAl2(Si2O5)(OH)4
Oⓘ UraniniteUO2
Oⓘ AlmandineFe32+Al2(SiO4)3
NaSodium
Naⓘ SchorlNa(Fe32+)Al6(Si6O18)(BO3)3(OH)3(OH)
Naⓘ Boltwoodite(K,Na)(UO2)(SiO3OH) · 1.5H2O
MgMagnesium
Mgⓘ DolomiteCaMg(CO3)2
Mgⓘ Actinolite☐{Ca2}{Mg4.5-2.5Fe0.5-2.5}(Si8O22)(OH)2
AlAluminium
Alⓘ MicroclineK(AlSi3O8)
Alⓘ MuscoviteKAl2(AlSi3O10)(OH)2
Alⓘ SchorlNa(Fe32+)Al6(Si6O18)(BO3)3(OH)3(OH)
Alⓘ BerylBe3Al2(Si6O18)
Alⓘ ChrysocollaCu2-xAlx(H2-xSi2O5)(OH)4 · nH2O
Alⓘ Clinozoisite{Ca2}{Al3}(Si2O7)(SiO4)O(OH)
Alⓘ KaoliniteAl2(Si2O5)(OH)4
Alⓘ AlmandineFe32+Al2(SiO4)3
SiSilicon
Siⓘ UranophaneCa(UO2)2(SiO3OH)2 · 5H2O
Siⓘ MicroclineK(AlSi3O8)
Siⓘ MuscoviteKAl2(AlSi3O10)(OH)2
Siⓘ QuartzSiO2
Siⓘ SchorlNa(Fe32+)Al6(Si6O18)(BO3)3(OH)3(OH)
Siⓘ BerylBe3Al2(Si6O18)
Siⓘ ChrysocollaCu2-xAlx(H2-xSi2O5)(OH)4 · nH2O
Siⓘ Clinozoisite{Ca2}{Al3}(Si2O7)(SiO4)O(OH)
Siⓘ Boltwoodite(K,Na)(UO2)(SiO3OH) · 1.5H2O
Siⓘ WeeksiteK2(UO2)2(Si5O13) · 4H2O
Siⓘ Actinolite☐{Ca2}{Mg4.5-2.5Fe0.5-2.5}(Si8O22)(OH)2
Siⓘ AndraditeCa3Fe23+(SiO4)3
Siⓘ KaoliniteAl2(Si2O5)(OH)4
Siⓘ AlmandineFe32+Al2(SiO4)3
PPhosphorus
Pⓘ MetatorberniteCu(UO2)2(PO4)2 · 8H2O
SSulfur
Sⓘ ChalcociteCu2S
Sⓘ PyriteFeS2
Sⓘ BaryteBaSO4
KPotassium
Kⓘ MicroclineK(AlSi3O8)
Kⓘ MuscoviteKAl2(AlSi3O10)(OH)2
Kⓘ CarnotiteK2(UO2)2(VO4)2 · 3H2O
Kⓘ Boltwoodite(K,Na)(UO2)(SiO3OH) · 1.5H2O
Kⓘ WeeksiteK2(UO2)2(Si5O13) · 4H2O
CaCalcium
Caⓘ UranophaneCa(UO2)2(SiO3OH)2 · 5H2O
Caⓘ CalciteCaCO3
Caⓘ Clinozoisite{Ca2}{Al3}(Si2O7)(SiO4)O(OH)
Caⓘ TyuyamuniteCa(UO2)2(VO4)2 · 5-8H2O
Caⓘ DolomiteCaMg(CO3)2
Caⓘ Actinolite☐{Ca2}{Mg4.5-2.5Fe0.5-2.5}(Si8O22)(OH)2
Caⓘ AndraditeCa3Fe23+(SiO4)3
VVanadium
Vⓘ TyuyamuniteCa(UO2)2(VO4)2 · 5-8H2O
Vⓘ CarnotiteK2(UO2)2(VO4)2 · 3H2O
FeIron
Feⓘ SchorlNa(Fe32+)Al6(Si6O18)(BO3)3(OH)3(OH)
Feⓘ PyriteFeS2
Feⓘ HematiteFe2O3
Feⓘ Actinolite☐{Ca2}{Mg4.5-2.5Fe0.5-2.5}(Si8O22)(OH)2
Feⓘ AndraditeCa3Fe23+(SiO4)3
Feⓘ Limonite(Fe,O,OH,H2O)
Feⓘ AlmandineFe32+Al2(SiO4)3
CuCopper
Cuⓘ AzuriteCu3(CO3)2(OH)2
Cuⓘ ChalcociteCu2S
Cuⓘ MalachiteCu2(CO3)(OH)2
Cuⓘ MetatorberniteCu(UO2)2(PO4)2 · 8H2O
Cuⓘ CupriteCu2O
Cuⓘ ChrysocollaCu2-xAlx(H2-xSi2O5)(OH)4 · nH2O
Cuⓘ CopperCu
AgSilver
Agⓘ SilverAg
BaBarium
Baⓘ BaryteBaSO4
UUranium
Uⓘ MetatorberniteCu(UO2)2(PO4)2 · 8H2O
Uⓘ UranophaneCa(UO2)2(SiO3OH)2 · 5H2O
Uⓘ Uraninite (var: Pitchblende)UO2
Uⓘ TyuyamuniteCa(UO2)2(VO4)2 · 5-8H2O
Uⓘ CarnotiteK2(UO2)2(VO4)2 · 3H2O
Uⓘ Boltwoodite(K,Na)(UO2)(SiO3OH) · 1.5H2O
Uⓘ WeeksiteK2(UO2)2(Si5O13) · 4H2O
Uⓘ UraniniteUO2

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Wikipedia:https://en.wikipedia.org/wiki/Niobrara_County,_Wyoming
Wikidata ID:Q485641
GeoNames ID:5833446

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