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Cheyenne Mining District (St. Peters Dome Mining District), El Paso County, Colorado, USA i
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Cheyenne Mining District (St. Peters Dome Mining District) Mining District
El Paso County County
Colorado State
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Cheyenne Mining District (St. Peters Dome Mining District)	Mining District
El Paso County	County
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Predictive Mineralogy

Cryolite Mine Flooded Adit, 25 July 2025

Cryolite Mine, St Peters Dome, Cheyenne Mining District, El Paso County, Colorado, USA

St. Peters Dome from Old Stage Road, 8 July 2020

St Peters Dome, Cheyenne Mining District, El Paso County, Colorado, USA

St Peters Dome pegmatite

St Peters Dome, Cheyenne Mining District, El Paso County, Colorado, USA

Cryolite Mine Flooded Adit, 25 July 2025

Cryolite Mine, St Peters Dome, Cheyenne Mining District, El Paso County, Colorado, USA

St. Peters Dome from Old Stage Road, 8 July 2020

St Peters Dome, Cheyenne Mining District, El Paso County, Colorado, USA

St Peters Dome pegmatite

St Peters Dome, Cheyenne Mining District, El Paso County, Colorado, USA

Cryolite Mine Flooded Adit, 25 July 2025

Cryolite Mine, St Peters Dome, Cheyenne Mining District, El Paso County, Colorado, USA

St. Peters Dome from Old Stage Road, 8 July 2020

St Peters Dome, Cheyenne Mining District, El Paso County, Colorado, USA

Latitude & Longitude (WGS84):

38° 44' 51'' North , 104° 54' 39'' West

Latitude & Longitude (decimal):

Type:

Köppen climate type:

BSk : Cold semi-arid (steppe) climate

Mindat Locality ID:

112795

Long-form identifier:

mindat:1:2:112795:2

GUID (UUID V4):

Commodities (Major) - Zinc, Silver, Lead, Fluorine-Fluorite, Gold; (Minor) - Gemstone, Thorium, REE; (Trace) - Uranium, Tin, Titanium - Metal, Beryllium, Niobium (Columbium)
Development Status: Producer
Host Rock Unit: Mt Rosa Granite, Pikes Peak Granite
Structure: Mt Rosa Intrusive Center, Ute Pass Fault, Manitou Park Half Graben, Emerald Valley Fault, Front Range Uplift, Pikes Peak Batholith
Host Rock: Granite
Tectonic Structure: Central Cordillera (Southern Rocky Mtns)

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.

ⓘ Feldspar

ⓘ Fluorite (Fluorspar)

ⓘ Gemstones

ⓘ Gold

ⓘ Lead

ⓘ Niobium (Columbium)

Mineral List

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

ⓘ 'Columbite-(Fe)-Columbite-(Mn) Series'

ⓘ Coronadite

ⓘ Cryolite

ⓘ Danalite

ⓘ Elpasolite (TL)

ⓘ Genthelvite (TL)

ⓘ Gibbsite

ⓘ Hematite

ⓘ Hydrokenoralstonite

ⓘ Murataite-(Y) (TL)

ⓘ 'var. Plumbopyrochlore (of Skorobogatova et al.)'

62 valid minerals. 3 (TL) - type locality of valid minerals.

Rock Types Recorded

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

Select Rock List Type

Alphabetical List Tree Diagram

ⓘ Granite

ⓘ 'Pegmatite'

Detailed Mineral List:

ⓘ Aegirine

Formula: NaFe³⁺Si₂O₆

Localities:

St Peters Dome, Cheyenne Mining District (St. Peters Dome Mining District), El Paso County, Colorado, USA
Unnamed pegmatite, St Peters Dome, Cheyenne Mining District (St. Peters Dome Mining District), El Paso County, Colorado, USA

ⓘ Albite

Formula: Na(AlSi₃O₈)

Localities:

St Peters Dome, Cheyenne Mining District (St. Peters Dome Mining District), El Paso County, Colorado, USA
St Peters Dome Pegmatite Prospect, St Peters Dome, Cheyenne Mining District (St. Peters Dome Mining District), El Paso County, Colorado, USA

ⓘ 'Allanite Group'

Formula: (A1²⁺REE³⁺)(M1³⁺M2³⁺M3²⁺)O[Si₂O₇][SiO₄](OH)

Localities:

Cheyenne Mining District (St. Peters Dome Mining District), El Paso County, Colorado, USA
Stove Mountain Mineral Locality (Cook Stove Mountain Mineral Locality), Cheyenne Mining District (St. Peters Dome Mining District), El Paso County, Colorado, USA

ⓘ Anatase

Formula: TiO₂

References:

(2005) Mineral Resources Data System (MRDS), US Geological Survey.

ⓘ Anglesite

Formula: PbSO₄

Locality: St Peters Dome, Cheyenne Mining District (St. Peters Dome Mining District), El Paso County, Colorado, USA

References:

Eckel, Edwin Butt; Cobban, Robert R.; Mosburg, Shirley K.; Foord, Eugene E. (1997) Minerals of Colorado. Fulcrum Publishing.

ⓘ 'Apatite'

Formula: Ca₅(PO₄)₃A

Localities:

ⓘ Arfvedsonite

Formula: NaNa₂(Fe²⁺₄Fe³⁺)Si₈O₂₂(OH)₂

Localities:

Unnamed pegmatite, St Peters Dome, Cheyenne Mining District (St. Peters Dome Mining District), El Paso County, Colorado, USA
St Peters Dome, Cheyenne Mining District (St. Peters Dome Mining District), El Paso County, Colorado, USA ? (more information)

ⓘ Astrophyllite

Formula: K₂NaFe²⁺₇Ti₂[Si₄O₁₂]₂O₂(OH)₄F

Localities: Reported from at least 7 localities in this region.

Habit: Blades to 15cm

Description: Purchased in April 2001 at "Spring Show of the Rockies" in Denver, Colorado, USA.

ⓘ Baryte

Formula: BaSO₄

Localities:

Timberline Tunnel (Cather Springs Deposit; Claims: Timberline Nos. 1 and 2; MS 20026), Cheyenne Mining District (St. Peters Dome Mining District), El Paso County, Colorado, USA
Cheyenne Mining District (St. Peters Dome Mining District), El Paso County, Colorado, USA
Duffields Deposit, Cheyenne Mining District (St. Peters Dome Mining District), El Paso County, Colorado, USA
St Peters Dome, Cheyenne Mining District (St. Peters Dome Mining District), El Paso County, Colorado, USA

ⓘ 'Bastnäsite'

Formula: (Ce/Nd/Y/REE)(CO₃)F

Locality: Unnamed pegmatite, St Peters Dome, Cheyenne Mining District (St. Peters Dome Mining District), El Paso County, Colorado, USA

References:

Eckel, Edwin Butt; Cobban, Robert R.; Mosburg, Shirley K.; Foord, Eugene E. (1997) Minerals of Colorado. Fulcrum Publishing.

ⓘ Bastnäsite-(Ce)

Formula: Ce(CO₃)F

Locality: St Peters Dome, Cheyenne Mining District (St. Peters Dome Mining District), El Paso County, Colorado, USA

References:

Eckel, Edwin Butt; Cobban, Robert R.; Mosburg, Shirley K.; Foord, Eugene E. (1997) Minerals of Colorado. Fulcrum Publishing.

ⓘ Bertrandite

Formula: Be₄(Si₂O₇)(OH)₂

Localities:

St Peters Dome, Cheyenne Mining District (St. Peters Dome Mining District), El Paso County, Colorado, USA
Eureka Tunnel (1-15 pegmatite), St Peters Dome, Cheyenne Mining District (St. Peters Dome Mining District), El Paso County, Colorado, USA
Cheyenne Mining District (St. Peters Dome Mining District), El Paso County, Colorado, USA

ⓘ Beryl

Formula: Be₃Al₂(Si₆O₁₈)

Locality: St Peters Dome Fluorite Prospect (Duffields; Leyte; Hughes Boss; Mattie B; Colorado; Cather Springs; Timberline), Cheyenne Mining District (St. Peters Dome Mining District), El Paso County, Colorado, USA

References:

(2005) Mineral Resources Data System (MRDS), US Geological Survey.

ⓘ Calcjarlite

Formula: Na(Ca,Sr)₃Al₃(OH)₂F₁₄

Locality: Cryolite Mine (65-2 pegmatite), St Peters Dome, Cheyenne Mining District (St. Peters Dome Mining District), El Paso County, Colorado, USA

References:

Pavel M. Kartashov analytical data, material of Dean Allum

ⓘ Cassiterite

Formula: SnO₂

Localities:

St Peters Dome, Cheyenne Mining District (St. Peters Dome Mining District), El Paso County, Colorado, USA
Cheyenne Mining District (St. Peters Dome Mining District), El Paso County, Colorado, USA
Stove Mountain Mineral Locality (Cook Stove Mountain Mineral Locality), Cheyenne Mining District (St. Peters Dome Mining District), El Paso County, Colorado, USA

ⓘ Cerianite-(Ce)

Formula: Ce⁴⁺O₂

Locality: St Peters Dome, Cheyenne Mining District (St. Peters Dome Mining District), El Paso County, Colorado, USA

References:

Pavel M. Kartashov analytical data, Dean Allum specimen

ⓘ Cerussite

Formula: PbCO₃

Locality: St Peters Dome, Cheyenne Mining District (St. Peters Dome Mining District), El Paso County, Colorado, USA

References:

Eckel, Edwin Butt; Cobban, Robert R.; Mosburg, Shirley K.; Foord, Eugene E. (1997) Minerals of Colorado. Fulcrum Publishing.

ⓘ Chalcopyrite

Formula: CuFeS₂

Localities:

Stove Mountain Mineral Locality (Cook Stove Mountain Mineral Locality), Cheyenne Mining District (St. Peters Dome Mining District), El Paso County, Colorado, USA
St Peters Dome, Cheyenne Mining District (St. Peters Dome Mining District), El Paso County, Colorado, USA
Timberline Tunnel (Cather Springs Deposit; Claims: Timberline Nos. 1 and 2; MS 20026), Cheyenne Mining District (St. Peters Dome Mining District), El Paso County, Colorado, USA

ⓘ 'Chlorite Group'

Localities:

St Peters Dome, Cheyenne Mining District (St. Peters Dome Mining District), El Paso County, Colorado, USA
Cheyenne Mining District (St. Peters Dome Mining District), El Paso County, Colorado, USA
Stove Mountain Mineral Locality (Cook Stove Mountain Mineral Locality), Cheyenne Mining District (St. Peters Dome Mining District), El Paso County, Colorado, USA

ⓘ Columbite-(Fe)

Formula: Fe²⁺Nb₂O₆

Locality: St Peters Dome, Cheyenne Mining District (St. Peters Dome Mining District), El Paso County, Colorado, USA

References:

Pavel M. Kartashov analytical data (2011), Dean Allum material

ⓘ 'Columbite-(Fe)-Columbite-(Mn) Series'

Localities:

St Peters Dome, Cheyenne Mining District (St. Peters Dome Mining District), El Paso County, Colorado, USA
Blue Bird Mine, Cheyenne Mining District (St. Peters Dome Mining District), El Paso County, Colorado, USA
Cheyenne Mining District (St. Peters Dome Mining District), El Paso County, Colorado, USA
Stove Mountain Mineral Locality (Cook Stove Mountain Mineral Locality), Cheyenne Mining District (St. Peters Dome Mining District), El Paso County, Colorado, USA

ⓘ Coronadite

Formula: Pb(Mn⁴⁺₆Mn³⁺₂)O₁₆

Locality: St Peters Dome, Cheyenne Mining District (St. Peters Dome Mining District), El Paso County, Colorado, USA

References:

Pavel M. Kartashov analytical data, Dean Allum specimen

ⓘ Cryolite

Formula: Na₂NaAlF₆

Localities: Reported from at least 7 localities in this region.

ⓘ Danalite

Formula: Be₃Fe²⁺₄(SiO₄)₃S

References:

Eckel, Edwin Butt; Cobban, Robert R.; Mosburg, Shirley K.; Foord, Eugene E. (1997) Minerals of Colorado. Fulcrum Publishing.

ⓘ Elpasolite (TL)

Formula: K₂NaAlF₆

Localities:

Type Locality: St Peters Dome, Cheyenne Mining District (St. Peters Dome Mining District), El Paso County, Colorado, USA

Description: Occurs in solution cavities in massive pachnolite.

ⓘ Fayalite

Formula: Fe²⁺₂(SiO₄)

Localities:

St Peters Dome, Cheyenne Mining District (St. Peters Dome Mining District), El Paso County, Colorado, USA
Cheyenne Mining District (St. Peters Dome Mining District), El Paso County, Colorado, USA
Stove Mountain Mineral Locality (Cook Stove Mountain Mineral Locality), Cheyenne Mining District (St. Peters Dome Mining District), El Paso County, Colorado, USA

ⓘ 'Fergusonite'

Localities:

ⓘ Fluocerite-(Ce)

Formula: CeF₃

References:

Eckel, Edwin Butt; Cobban, Robert R.; Mosburg, Shirley K.; Foord, Eugene E. (1997) Minerals of Colorado. Fulcrum Publishing.

ⓘ Fluorapatite

Formula: Ca₅(PO₄)₃F

References:

Daniel Hummer CollectionIdentified by Daniel Hummer: XRD

ⓘ Fluorite

Formula: CaF₂

Localities: Reported from at least 10 localities in this region.

ⓘ Fluorite var. Yttrofluorite

Formula: (Ca_1-xY_x)F_2+x where 0.05 < x < 0.3

Locality: West Cheyenne Canyon, Cheyenne Mining District (St. Peters Dome Mining District), El Paso County, Colorado, USA

References:

Eckel, Edwin Butt; Cobban, Robert R.; Mosburg, Shirley K.; Foord, Eugene E. (1997) Minerals of Colorado. Fulcrum Publishing.

ⓘ Galena

Formula: PbS

Localities: Reported from at least 7 localities in this region.

ⓘ Gearksutite

Formula: Ca[Al(F,OH)₅(H₂O)]

Localities:

30-4 pegmatite, St Peters Dome, Cheyenne Mining District (St. Peters Dome Mining District), El Paso County, Colorado, USA
Eureka Tunnel (1-15 pegmatite), St Peters Dome, Cheyenne Mining District (St. Peters Dome Mining District), El Paso County, Colorado, USA
Cryolite Mine (65-2 pegmatite), St Peters Dome, Cheyenne Mining District (St. Peters Dome Mining District), El Paso County, Colorado, USA
St Peters Dome, Cheyenne Mining District (St. Peters Dome Mining District), El Paso County, Colorado, USA

ⓘ Genthelvite (TL)

Formula: Be₃Zn₄(SiO₄)₃S

Localities:

West Cheyenne Canyon, Cheyenne Mining District (St. Peters Dome Mining District), El Paso County, Colorado, USA
Unnamed pegmatite, St Peters Dome, Cheyenne Mining District (St. Peters Dome Mining District), El Paso County, Colorado, USA
St Peters Dome, Cheyenne Mining District (St. Peters Dome Mining District), El Paso County, Colorado, USA

Type Locality: West Cheyenne Canyon, Cheyenne Mining District (St. Peters Dome Mining District), El Paso County, Colorado, USA

Description: 2 specimens known.

ⓘ Gibbsite

Formula: Al(OH)₃

Locality: St Peters Dome, Cheyenne Mining District (St. Peters Dome Mining District), El Paso County, Colorado, USA

References:

Eckel, Edwin Butt; Cobban, Robert R.; Mosburg, Shirley K.; Foord, Eugene E. (1997) Minerals of Colorado. Fulcrum Publishing.

ⓘ Hematite

Formula: Fe₂O₃

Localities:

Hillside Park claims, Cheyenne Mining District (St. Peters Dome Mining District), El Paso County, Colorado, USA
St Peters Dome, Cheyenne Mining District (St. Peters Dome Mining District), El Paso County, Colorado, USA

ⓘ Hydrokenoralstonite

Formula: Na_0.5(Al,Mg)₂(F,OH)₆ · H₂O

Localities:

ⓘ Ilmenite

Formula: Fe²⁺TiO₃

Localities:

St Peters Dome, Cheyenne Mining District (St. Peters Dome Mining District), El Paso County, Colorado, USA
Hillside Park claims, Cheyenne Mining District (St. Peters Dome Mining District), El Paso County, Colorado, USA

ⓘ Kaolinite

Formula: Al₂(Si₂O₅)(OH)₄

Localities:

Cryolite Mine (65-2 pegmatite), St Peters Dome, Cheyenne Mining District (St. Peters Dome Mining District), El Paso County, Colorado, USA
Eureka Tunnel (1-15 pegmatite), St Peters Dome, Cheyenne Mining District (St. Peters Dome Mining District), El Paso County, Colorado, USA
St Peters Dome, Cheyenne Mining District (St. Peters Dome Mining District), El Paso County, Colorado, USA

ⓘ Kasolite

Formula: Pb(UO₂)(SiO₄) · H₂O

Locality: St Peters Dome, Cheyenne Mining District (St. Peters Dome Mining District), El Paso County, Colorado, USA

References:

Eckel, Edwin Butt; Cobban, Robert R.; Mosburg, Shirley K.; Foord, Eugene E. (1997) Minerals of Colorado. Fulcrum Publishing.

ⓘ 'K Feldspar'

Locality: Dorothy O Claim, Cheyenne Mining District (St. Peters Dome Mining District), El Paso County, Colorado, USA

References:

(2005) Mineral Resources Data System (MRDS), US Geological Survey.

ⓘ Laihunite

Formula: (Fe³⁺,Fe²⁺,◻)₂(SiO₄)

Locality: St Peters Dome, Cheyenne Mining District (St. Peters Dome Mining District), El Paso County, Colorado, USA

References:

Eckel, Edwin Butt; Cobban, Robert R.; Mosburg, Shirley K.; Foord, Eugene E. (1997) Minerals of Colorado. Fulcrum Publishing.

ⓘ 'Lepidolite'

Locality: Unnamed pegmatite, St Peters Dome, Cheyenne Mining District (St. Peters Dome Mining District), El Paso County, Colorado, USA

References:

Eckel, Edwin Butt; Cobban, Robert R.; Mosburg, Shirley K.; Foord, Eugene E. (1997) Minerals of Colorado. Fulcrum Publishing.

ⓘ Löllingite

Formula: FeAs₂

Locality: St Peters Dome, Cheyenne Mining District (St. Peters Dome Mining District), El Paso County, Colorado, USA

References:

Eckel, Edwin Butt; Cobban, Robert R.; Mosburg, Shirley K.; Foord, Eugene E. (1997) Minerals of Colorado. Fulcrum Publishing.

ⓘ Magnetite

Formula: Fe²⁺Fe³⁺₂O₄

Locality: Dorothy O Claim, Cheyenne Mining District (St. Peters Dome Mining District), El Paso County, Colorado, USA

References:

(2005) Mineral Resources Data System (MRDS), US Geological Survey.

ⓘ Massicot

Formula: PbO

Locality: St Peters Dome, Cheyenne Mining District (St. Peters Dome Mining District), El Paso County, Colorado, USA

References:

Eckel, Edwin Butt; Cobban, Robert R.; Mosburg, Shirley K.; Foord, Eugene E. (1997) Minerals of Colorado. Fulcrum Publishing.

ⓘ Microcline

Formula: K(AlSi₃O₈)

Localities: Reported from at least 6 localities in this region.

ⓘ Microcline var. Amazonite

Formula: K(AlSi₃O₈)

Locality: St Peters Dome, Cheyenne Mining District (St. Peters Dome Mining District), El Paso County, Colorado, USA

References:

Eckel, Edwin Butt; Cobban, Robert R.; Mosburg, Shirley K.; Foord, Eugene E. (1997) Minerals of Colorado. Fulcrum Publishing.

ⓘ 'Microlite Group'

Formula: A_2-mTa₂X_6-wZ_1-n

Locality: St Peters Dome, Cheyenne Mining District (St. Peters Dome Mining District), El Paso County, Colorado, USA

References:

Eckel, Edwin Butt; Cobban, Robert R.; Mosburg, Shirley K.; Foord, Eugene E. (1997) Minerals of Colorado. Fulcrum Publishing.

ⓘ Molybdenite

Formula: MoS₂

Locality: St Peters Dome, Cheyenne Mining District (St. Peters Dome Mining District), El Paso County, Colorado, USA

References:

Eckel, Edwin Butt; Cobban, Robert R.; Mosburg, Shirley K.; Foord, Eugene E. (1997) Minerals of Colorado. Fulcrum Publishing.

ⓘ Monazite-(Ce)

Formula: Ce(PO₄)

Locality: St Peters Dome, Cheyenne Mining District (St. Peters Dome Mining District), El Paso County, Colorado, USA

References:

Eckel, Edwin Butt; Cobban, Robert R.; Mosburg, Shirley K.; Foord, Eugene E. (1997) Minerals of Colorado. Fulcrum Publishing.

ⓘ Murataite-(Y) (TL)

Formula: (Y,Na)₆Zn(Zn,Fe³⁺)₄(Ti,Nb,Na)₁₂O₂₉(O,F,OH)₁₀F₄

Localities:

Type Locality: St Peters Dome, Cheyenne Mining District (St. Peters Dome Mining District), El Paso County, Colorado, USA

Description: A pegmatite in the St. Peters Dome area, El Paso County, is the type locality for murataite, which occurs as 0.1- to 5-mm, black, submetallic grains or poorly developed crystals at the contact of astrophyllite and quartz.

ⓘ Nacrite

Formula: Al₂(Si₂O₅)(OH)₄

Localities:

ⓘ Native Gold

Formula: Au

Localities:

Unknown Fluorine - Fluorite - Gold Occurrence (MRDS - 10017794), Cheyenne Mining District (St. Peters Dome Mining District), El Paso County, Colorado, USA
Alkayo Tunnel Occurrence (MS 13355; Claim: Alkayo Tunnel), Cheyenne Mining District (St. Peters Dome Mining District), El Paso County, Colorado, USA

ⓘ Orthoclase

Formula: K(AlSi₃O₈)

Locality: West Cheyenne Canyon, Cheyenne Mining District (St. Peters Dome Mining District), El Paso County, Colorado, USA

References:

Eckel, Edwin Butt; Cobban, Robert R.; Mosburg, Shirley K.; Foord, Eugene E. (1997) Minerals of Colorado. Fulcrum Publishing.

ⓘ Pachnolite

Formula: NaCa[AlF₆] · H₂O

Localities:

30-4 pegmatite, St Peters Dome, Cheyenne Mining District (St. Peters Dome Mining District), El Paso County, Colorado, USA
Cryolite Mine (65-2 pegmatite), St Peters Dome, Cheyenne Mining District (St. Peters Dome Mining District), El Paso County, Colorado, USA
St Peters Dome, Cheyenne Mining District (St. Peters Dome Mining District), El Paso County, Colorado, USA
Eureka Tunnel (1-15 pegmatite), St Peters Dome, Cheyenne Mining District (St. Peters Dome Mining District), El Paso County, Colorado, USA
Eureka Shaft, St Peters Dome, Cheyenne Mining District (St. Peters Dome Mining District), El Paso County, Colorado, USA

ⓘ Plattnerite

Formula: PbO₂

Locality: St Peters Dome, Cheyenne Mining District (St. Peters Dome Mining District), El Paso County, Colorado, USA

References:

Eckel, Edwin Butt; Cobban, Robert R.; Mosburg, Shirley K.; Foord, Eugene E. (1997) Minerals of Colorado. Fulcrum Publishing.

ⓘ Prosopite

Formula: CaAl₂F₄[(OH)_4-xF_x]

Localities:

Cryolite Mine (65-2 pegmatite), St Peters Dome, Cheyenne Mining District (St. Peters Dome Mining District), El Paso County, Colorado, USA
30-4 pegmatite, St Peters Dome, Cheyenne Mining District (St. Peters Dome Mining District), El Paso County, Colorado, USA
St Peters Dome, Cheyenne Mining District (St. Peters Dome Mining District), El Paso County, Colorado, USA
Eureka Tunnel (1-15 pegmatite), St Peters Dome, Cheyenne Mining District (St. Peters Dome Mining District), El Paso County, Colorado, USA

ⓘ Pyrite

Formula: FeS₂

Localities:

St Peters Dome, Cheyenne Mining District (St. Peters Dome Mining District), El Paso County, Colorado, USA
Timberline Tunnel (Cather Springs Deposit; Claims: Timberline Nos. 1 and 2; MS 20026), Cheyenne Mining District (St. Peters Dome Mining District), El Paso County, Colorado, USA

ⓘ 'Pyrochlore Group'

Formula: A₂Nb₂(O,OH)₆Z

Localities:

St Peters Dome, Cheyenne Mining District (St. Peters Dome Mining District), El Paso County, Colorado, USA
Cheyenne Mining District (St. Peters Dome Mining District), El Paso County, Colorado, USA
Unnamed pegmatite, St Peters Dome, Cheyenne Mining District (St. Peters Dome Mining District), El Paso County, Colorado, USA
St Peters Dome Fluorite Prospect (Duffields; Leyte; Hughes Boss; Mattie B; Colorado; Cather Springs; Timberline), Cheyenne Mining District (St. Peters Dome Mining District), El Paso County, Colorado, USA
Stove Mountain Mineral Locality (Cook Stove Mountain Mineral Locality), Cheyenne Mining District (St. Peters Dome Mining District), El Paso County, Colorado, USA

ⓘ 'Pyrochlore Group var. Plumbopyrochlore (of Skorobogatova et al.)'

Formula: (Pb,Y,U,Ca)_2-xNb₂O₆(OH)

Localities:

ⓘ Quartz

Formula: SiO₂

Localities: Reported from at least 12 localities in this region.

ⓘ Quartz var. Chalcedony

Formula: SiO₂

Localities:

Cheyenne Mining District (St. Peters Dome Mining District), El Paso County, Colorado, USA
Eureka Shaft, St Peters Dome, Cheyenne Mining District (St. Peters Dome Mining District), El Paso County, Colorado, USA
Eureka Tunnel (1-15 pegmatite), St Peters Dome, Cheyenne Mining District (St. Peters Dome Mining District), El Paso County, Colorado, USA
St Peters Dome, Cheyenne Mining District (St. Peters Dome Mining District), El Paso County, Colorado, USA

ⓘ Quartz var. Smoky Quartz

Formula: SiO₂

Locality: St Peters Dome, Cheyenne Mining District (St. Peters Dome Mining District), El Paso County, Colorado, USA

References:

Eckel, Edwin Butt; Cobban, Robert R.; Mosburg, Shirley K.; Foord, Eugene E. (1997) Minerals of Colorado. Fulcrum Publishing.

ⓘ Riebeckite

Formula: ◻Na₂(Fe²⁺₃Fe³⁺₂)Si₈O₂₂(OH)₂

Localities: Reported from at least 6 localities in this region.

Description: Arfvedsonite has been found to be riebeckite

ⓘ Rutile

Formula: TiO₂

Localities: Reported from at least 8 localities in this region.

ⓘ Rutile var. Ilmenorutile

Formula: (Ti,Nb)O₂

Locality: Hillside Park claims, Cheyenne Mining District (St. Peters Dome Mining District), El Paso County, Colorado, USA

References:

Eckel, Edwin Butt; Cobban, Robert R.; Mosburg, Shirley K.; Foord, Eugene E. (1997) Minerals of Colorado. Fulcrum Publishing.

ⓘ Senaite

Formula: Pb(Mn,Y,U)(Fe,Zn)₂(Ti,Fe,Cr,V)₁₈(O,OH)₃₈

Locality: Unnamed pegmatite, St Peters Dome, Cheyenne Mining District (St. Peters Dome Mining District), El Paso County, Colorado, USA

Description: Zinc rich. Mineral Y of Adams et al 1974

References:

Eckel, Edwin Butt; Cobban, Robert R.; Mosburg, Shirley K.; Foord, Eugene E. (1997) Minerals of Colorado. Fulcrum Publishing.

ⓘ Sphalerite

Formula: ZnS

Localities: Reported from at least 6 localities in this region.

ⓘ Thomsenolite

Formula: NaCa[AlF₆] · H₂O

Localities:

St Peters Dome, Cheyenne Mining District (St. Peters Dome Mining District), El Paso County, Colorado, USA
30-4 pegmatite, St Peters Dome, Cheyenne Mining District (St. Peters Dome Mining District), El Paso County, Colorado, USA
Cryolite Mine (65-2 pegmatite), St Peters Dome, Cheyenne Mining District (St. Peters Dome Mining District), El Paso County, Colorado, USA
Eureka Tunnel (1-15 pegmatite), St Peters Dome, Cheyenne Mining District (St. Peters Dome Mining District), El Paso County, Colorado, USA
Eureka Shaft, St Peters Dome, Cheyenne Mining District (St. Peters Dome Mining District), El Paso County, Colorado, USA

ⓘ Thorite

Formula: Th(SiO₄)

Localities: Reported from at least 6 localities in this region.

Colour: maroon

Description: Grains to subhedral crystals frozen in pegmatite matrix.

ⓘ Titanite

Formula: CaTiO(SiO₄)

Localities:

ⓘ Topaz

Formula: Al₂(SiO₄)(F,OH)₂

Localities:

St Peters Dome, Cheyenne Mining District (St. Peters Dome Mining District), El Paso County, Colorado, USA
Cheyenne Mining District (St. Peters Dome Mining District), El Paso County, Colorado, USA
Stove Mountain Mineral Locality (Cook Stove Mountain Mineral Locality), Cheyenne Mining District (St. Peters Dome Mining District), El Paso County, Colorado, USA

ⓘ 'Tourmaline'

Formula: AD₃G₆(T₆O₁₈)(BO₃)₃X₃Z

Locality: Dorothy O Claim, Cheyenne Mining District (St. Peters Dome Mining District), El Paso County, Colorado, USA

References:

(2005) Mineral Resources Data System (MRDS), US Geological Survey.

ⓘ Uraninite

Formula: UO₂

Locality: Dorothy O Claim, Cheyenne Mining District (St. Peters Dome Mining District), El Paso County, Colorado, USA

References:

(2005) Mineral Resources Data System (MRDS), US Geological Survey.

ⓘ Weberite

Formula: Na₂Mg[AlF₆]F

Localities:

Eureka Tunnel (1-15 pegmatite), St Peters Dome, Cheyenne Mining District (St. Peters Dome Mining District), El Paso County, Colorado, USA
Eureka Shaft, St Peters Dome, Cheyenne Mining District (St. Peters Dome Mining District), El Paso County, Colorado, USA

ⓘ 'Wolframite Group'

Locality: Park Lodes 1-4 Claims, Cheyenne Mining District (St. Peters Dome Mining District), El Paso County, Colorado, USA

References:

(2005) Mineral Resources Data System (MRDS), US Geological Survey.

ⓘ Wulfenite

Formula: Pb(MoO₄)

Locality: St Peters Dome, Cheyenne Mining District (St. Peters Dome Mining District), El Paso County, Colorado, USA

References:

Eckel, Edwin Butt; Cobban, Robert R.; Mosburg, Shirley K.; Foord, Eugene E. (1997) Minerals of Colorado. Fulcrum Publishing.

ⓘ Xenotime-(Y)

Formula: Y(PO₄)

Localities:

St Peters Dome, Cheyenne Mining District (St. Peters Dome Mining District), El Paso County, Colorado, USA
Cheyenne Mining District (St. Peters Dome Mining District), El Paso County, Colorado, USA
Unnamed pegmatite, St Peters Dome, Cheyenne Mining District (St. Peters Dome Mining District), El Paso County, Colorado, USA
Stove Mountain Mineral Locality (Cook Stove Mountain Mineral Locality), Cheyenne Mining District (St. Peters Dome Mining District), El Paso County, Colorado, USA

ⓘ Zircon

Formula: Zr(SiO₄)

Localities: Reported from at least 7 localities in this region.

ⓘ Zircon var. Cyrtolite

Formula: Zr[(SiO₄),(OH)₄]

Localities:

Cryolite Mine (65-2 pegmatite), St Peters Dome, Cheyenne Mining District (St. Peters Dome Mining District), El Paso County, Colorado, USA
Unnamed pegmatite, St Peters Dome, Cheyenne Mining District (St. Peters Dome Mining District), El Paso County, Colorado, USA

Gallery:

Zr(SiO₄)ⓘ Zircon

Zircon, etc.

Eureka Tunnel, St Peters Dome, Cheyenne Mining District, El Paso County, Colorado, USA

Zircon

Eureka Tunnel, St Peters Dome, Cheyenne Mining District, El Paso County, Colorado, USA

Zircon

St Peters Dome, Cheyenne Mining District, El Paso County, Colorado, USA

Zircon, etc.

St Peters Dome, Cheyenne Mining District, El Paso County, Colorado, USA

Zircon, etc.

Eureka Tunnel, St Peters Dome, Cheyenne Mining District, El Paso County, Colorado, USA

Zircon

Eureka Tunnel, St Peters Dome, Cheyenne Mining District, El Paso County, Colorado, USA

Zircon

St Peters Dome, Cheyenne Mining District, El Paso County, Colorado, USA

Zircon, etc.

St Peters Dome, Cheyenne Mining District, El Paso County, Colorado, USA

Zircon, etc.

Eureka Tunnel, St Peters Dome, Cheyenne Mining District, El Paso County, Colorado, USA

Zircon

Eureka Tunnel, St Peters Dome, Cheyenne Mining District, El Paso County, Colorado, USA

List of minerals arranged by Strunz 10th Edition classification

Group 1 - Elements
ⓘ	Native Gold	1.AA.05	Au
Group 2 - Sulphides and Sulfosalts
ⓘ	Sphalerite	2.CB.05a	ZnS
ⓘ	Chalcopyrite	2.CB.10a	CuFeS₂
ⓘ	Galena	2.CD.10	PbS
ⓘ	Molybdenite	2.EA.30	MoS₂
ⓘ	Pyrite	2.EB.05a	FeS₂
ⓘ	Löllingite	2.EB.15a	FeAs₂
Group 3 - Halides
ⓘ	Fluorite	3.AB.25	CaF₂
ⓘ	var. Yttrofluorite	3.AB.25	(Ca_1-xY_x)F_2+x where 0.05 < x < 0.3
ⓘ	Fluocerite-(Ce)	3.AC.15	CeF₃
ⓘ	Cryolite	3.CB.15	Na₂NaAlF₆
ⓘ	Elpasolite (TL)	3.CB.15	K₂NaAlF₆
ⓘ	Weberite	3.CB.25	Na₂Mg[AlF₆]F
ⓘ	Pachnolite	3.CB.40	NaCa[AlF₆] · H₂O
ⓘ	Thomsenolite	3.CB.40	NaCa[AlF₆] · H₂O
ⓘ	Gearksutite	3.CC.05	Ca[Al(F,OH)₅(H₂O)]
ⓘ	Calcjarlite	3.CC.20	Na(Ca,Sr)₃Al₃(OH)₂F₁₄
ⓘ	Prosopite	3.CD.10	CaAl₂F₄[(OH)_4-xF_x]
ⓘ	Hydrokenoralstonite	3.CF.05	Na_0.5(Al,Mg)₂(F,OH)₆ · H₂O
Group 4 - Oxides and Hydroxides
ⓘ	'Microlite Group'	4.00.	A_2-mTa₂X_6-wZ_1-n
ⓘ	'Pyrochlore Group var. Plumbopyrochlore (of Skorobogatova et al.)'	4.00.	(Pb,Y,U,Ca)_2-xNb₂O₆(OH)
ⓘ	''	4.00.	A₂Nb₂(O,OH)₆Z
ⓘ	Massicot	4.AC.25	PbO
ⓘ	Magnetite	4.BB.05	Fe²⁺Fe³⁺₂O₄
ⓘ	Hematite	4.CB.05	Fe₂O₃
ⓘ	Ilmenite	4.CB.05	Fe²⁺TiO₃
ⓘ	Senaite	4.CC.40	Pb(Mn,Y,U)(Fe,Zn)₂(Ti,Fe,Cr,V)₁₈(O,OH)₃₈
ⓘ	Quartz var. Chalcedony	4.DA.05	SiO₂
ⓘ		4.DA.05	SiO₂
ⓘ	var. Smoky Quartz	4.DA.05	SiO₂
ⓘ	Cassiterite	4.DB.05	SnO₂
ⓘ	Rutile var. Ilmenorutile	4.DB.05	(Ti,Nb)O₂
ⓘ	Plattnerite	4.DB.05	PbO₂
ⓘ	Rutile	4.DB.05	TiO₂
ⓘ	'Wolframite Group'	4.DB.30 va
ⓘ	Columbite-(Fe)	4.DB.35	Fe²⁺Nb₂O₆
ⓘ	Anatase	4.DD.05	TiO₂
ⓘ	Murataite-(Y) (TL)	4.DF.15	(Y,Na)₆Zn(Zn,Fe³⁺)₄(Ti,Nb,Na)₁₂O₂₉(O,F,OH)₁₀F₄
ⓘ	Coronadite	4.DK.05a	Pb(Mn⁴⁺₆Mn³⁺₂)O₁₆
ⓘ	Cerianite-(Ce)	4.DL.05	Ce⁴⁺O₂
ⓘ	Uraninite	4.DL.05	UO₂
ⓘ	Gibbsite	4.FE.10	Al(OH)₃
Group 5 - Nitrates and Carbonates
ⓘ	Cerussite	5.AB.15	PbCO₃
ⓘ	Bastnäsite-(Ce)	5.BD.20a	Ce(CO₃)F
Group 7 - Sulphates, Chromates, Molybdates and Tungstates
ⓘ	Anglesite	7.AD.35	PbSO₄
ⓘ	Baryte	7.AD.35	BaSO₄
ⓘ	Wulfenite	7.GA.05	Pb(MoO₄)
Group 8 - Phosphates, Arsenates and Vanadates
ⓘ	Xenotime-(Y)	8.AD.35	Y(PO₄)
ⓘ	Monazite-(Ce)	8.AD.50	Ce(PO₄)
ⓘ	Fluorapatite	8.BN.05	Ca₅(PO₄)₃F
Group 9 - Silicates
ⓘ	Fayalite	9.AC.05	Fe²⁺₂(SiO₄)
ⓘ	Laihunite	9.AC.05	(Fe³⁺,Fe²⁺,◻)₂(SiO₄)
ⓘ	Thorite	9.AD.30	Th(SiO₄)
ⓘ	Zircon	9.AD.30	Zr(SiO₄)
ⓘ	var. Cyrtolite	9.AD.30	Zr[(SiO₄),(OH)₄]
ⓘ	Topaz	9.AF.35	Al₂(SiO₄)(F,OH)₂
ⓘ	Titanite	9.AG.15	CaTiO(SiO₄)
ⓘ	Kasolite	9.AK.15	Pb(UO₂)(SiO₄) · H₂O
ⓘ	Bertrandite	9.BD.05	Be₄(Si₂O₇)(OH)₂
ⓘ	Beryl	9.CJ.05	Be₃Al₂(Si₆O₁₈)
ⓘ	Aegirine	9.DA.25	NaFe³⁺Si₂O₆
ⓘ	Astrophyllite	9.DC.05	K₂NaFe²⁺₇Ti₂[Si₄O₁₂]₂O₂(OH)₄F
ⓘ	Arfvedsonite	9.DE.25	NaNa₂(Fe²⁺₄Fe³⁺)Si₈O₂₂(OH)₂
ⓘ	Riebeckite	9.DE.25	◻Na₂(Fe²⁺₃Fe³⁺₂)Si₈O₂₂(OH)₂
ⓘ	Kaolinite	9.ED.05	Al₂(Si₂O₅)(OH)₄
ⓘ	Nacrite	9.ED.05	Al₂(Si₂O₅)(OH)₄
ⓘ	Microcline var. Amazonite	9.FA.30	K(AlSi₃O₈)
ⓘ		9.FA.30	K(AlSi₃O₈)
ⓘ	Orthoclase	9.FA.30	K(AlSi₃O₈)
ⓘ	Albite	9.FA.35	Na(AlSi₃O₈)
ⓘ	Danalite	9.FB.10	Be₃Fe²⁺₄(SiO₄)₃S
ⓘ	Genthelvite (TL)	9.FB.10	Be₃Zn₄(SiO₄)₃S
Unclassified
ⓘ	'Bastnäsite'	-	(Ce/Nd/Y/REE)(CO₃)F
ⓘ	'Chlorite Group'	-
ⓘ	'Lepidolite'	-
ⓘ	'Tourmaline'	-	AD₃G₆(T₆O₁₈)(BO₃)₃X₃Z
ⓘ	'Columbite-(Fe)-Columbite-(Mn) Series'	-
ⓘ	'K Feldspar'	-
ⓘ	'Fergusonite'	-
ⓘ	'Apatite'	-	Ca₅(PO₄)₃A
ⓘ	'Allanite Group'	-	(A1²⁺REE³⁺)(M1³⁺M2³⁺M3²⁺)O[Si₂O₇][SiO₄](OH)

List of minerals for each chemical element

H	Hydrogen
H	ⓘ Arfvedsonite	NaNa₂(Fe₄²⁺Fe³⁺)Si₈O₂₂(OH)₂
H	ⓘ Astrophyllite	K₂NaFe₇²⁺Ti₂[Si₄O₁₂]₂O₂(OH)₄F
H	ⓘ Bertrandite	Be₄(Si₂O₇)(OH)₂
H	ⓘ Calcjarlite	Na(Ca,Sr)₃Al₃(OH)₂F₁₄
H	ⓘ Gearksutite	Ca[Al(F,OH)₅(H₂O)]
H	ⓘ Gibbsite	Al(OH)₃
H	ⓘ Kaolinite	Al₂(Si₂O₅)(OH)₄
H	ⓘ Kasolite	Pb(UO₂)(SiO₄) · H₂O
H	ⓘ Murataite-(Y)	(Y,Na)₆Zn(Zn,Fe³⁺)₄(Ti,Nb,Na)₁₂O₂₉(O,F,OH)₁₀F₄
H	ⓘ Nacrite	Al₂(Si₂O₅)(OH)₄
H	ⓘ Pachnolite	NaCa[AlF₆] · H₂O
H	ⓘ Pyrochlore Group var. Plumbopyrochlore (of Skorobogatova et al.)	(Pb,Y,U,Ca)_2-xNb₂O₆(OH)
H	ⓘ Prosopite	CaAl₂F₄[(OH)_4-xF_x]
H	ⓘ Pyrochlore Group	A₂Nb₂(O,OH)₆Z
H	ⓘ Hydrokenoralstonite	Na_0.5(Al,Mg)₂(F,OH)₆ · H₂O
H	ⓘ Riebeckite	◻Na₂(Fe₃²⁺Fe₂³⁺)Si₈O₂₂(OH)₂
H	ⓘ Senaite	Pb(Mn,Y,U)(Fe,Zn)₂(Ti,Fe,Cr,V)₁₈(O,OH)₃₈
H	ⓘ Thomsenolite	NaCa[AlF₆] · H₂O
H	ⓘ Topaz	Al₂(SiO₄)(F,OH)₂
H	ⓘ Zircon var. Cyrtolite	Zr[(SiO₄),(OH)₄]
H	ⓘ Allanite Group	(A1²⁺REE³⁺)(M1³⁺M2³⁺M3²⁺)O[Si₂O₇][SiO₄](OH)
Be	Beryllium
Be	ⓘ Bertrandite	Be₄(Si₂O₇)(OH)₂
Be	ⓘ Beryl	Be₃Al₂(Si₆O₁₈)
Be	ⓘ Danalite	Be₃Fe₄²⁺(SiO₄)₃S
Be	ⓘ Genthelvite	Be₃Zn₄(SiO₄)₃S
B	Boron
B	ⓘ Tourmaline	AD₃G₆(T₆O₁₈)(BO₃)₃X₃Z
C	Carbon
C	ⓘ Bastnäsite-(Ce)	Ce(CO₃)F
C	ⓘ Bastnäsite	(Ce/Nd/Y/REE)(CO₃)F
C	ⓘ Cerussite	PbCO₃
O	Oxygen
O	ⓘ Aegirine	NaFe³⁺Si₂O₆
O	ⓘ Albite	Na(AlSi₃O₈)
O	ⓘ Microcline var. Amazonite	K(AlSi₃O₈)
O	ⓘ Anatase	TiO₂
O	ⓘ Anglesite	PbSO₄
O	ⓘ Arfvedsonite	NaNa₂(Fe₄²⁺Fe³⁺)Si₈O₂₂(OH)₂
O	ⓘ Astrophyllite	K₂NaFe₇²⁺Ti₂[Si₄O₁₂]₂O₂(OH)₄F
O	ⓘ Baryte	BaSO₄
O	ⓘ Bastnäsite-(Ce)	Ce(CO₃)F
O	ⓘ Bastnäsite	(Ce/Nd/Y/REE)(CO₃)F
O	ⓘ Bertrandite	Be₄(Si₂O₇)(OH)₂
O	ⓘ Beryl	Be₃Al₂(Si₆O₁₈)
O	ⓘ Calcjarlite	Na(Ca,Sr)₃Al₃(OH)₂F₁₄
O	ⓘ Cassiterite	SnO₂
O	ⓘ Cerianite-(Ce)	Ce⁴⁺O₂
O	ⓘ Cerussite	PbCO₃
O	ⓘ Quartz var. Chalcedony	SiO₂
O	ⓘ Coronadite	Pb(Mn₆⁴⁺Mn₂³⁺)O₁₆
O	ⓘ Danalite	Be₃Fe₄²⁺(SiO₄)₃S
O	ⓘ Fayalite	Fe₂²⁺(SiO₄)
O	ⓘ Columbite-(Fe)	Fe²⁺Nb₂O₆
O	ⓘ Fluorapatite	Ca₅(PO₄)₃F
O	ⓘ Gearksutite	Ca[Al(F,OH)₅(H₂O)]
O	ⓘ Genthelvite	Be₃Zn₄(SiO₄)₃S
O	ⓘ Gibbsite	Al(OH)₃
O	ⓘ Hematite	Fe₂O₃
O	ⓘ Ilmenite	Fe²⁺TiO₃
O	ⓘ Rutile var. Ilmenorutile	(Ti,Nb)O₂
O	ⓘ Kaolinite	Al₂(Si₂O₅)(OH)₄
O	ⓘ Kasolite	Pb(UO₂)(SiO₄) · H₂O
O	ⓘ Laihunite	(Fe³⁺,Fe²⁺,◻)₂(SiO₄)
O	ⓘ Magnetite	Fe²⁺Fe₂³⁺O₄
O	ⓘ Massicot	PbO
O	ⓘ Microcline	K(AlSi₃O₈)
O	ⓘ Monazite-(Ce)	Ce(PO₄)
O	ⓘ Murataite-(Y)	(Y,Na)₆Zn(Zn,Fe³⁺)₄(Ti,Nb,Na)₁₂O₂₉(O,F,OH)₁₀F₄
O	ⓘ Nacrite	Al₂(Si₂O₅)(OH)₄
O	ⓘ Orthoclase	K(AlSi₃O₈)
O	ⓘ Pachnolite	NaCa[AlF₆] · H₂O
O	ⓘ Pyrochlore Group var. Plumbopyrochlore (of Skorobogatova et al.)	(Pb,Y,U,Ca)_2-xNb₂O₆(OH)
O	ⓘ Plattnerite	PbO₂
O	ⓘ Prosopite	CaAl₂F₄[(OH)_4-xF_x]
O	ⓘ Pyrochlore Group	A₂Nb₂(O,OH)₆Z
O	ⓘ Quartz	SiO₂
O	ⓘ Hydrokenoralstonite	Na_0.5(Al,Mg)₂(F,OH)₆ · H₂O
O	ⓘ Riebeckite	◻Na₂(Fe₃²⁺Fe₂³⁺)Si₈O₂₂(OH)₂
O	ⓘ Rutile	TiO₂
O	ⓘ Senaite	Pb(Mn,Y,U)(Fe,Zn)₂(Ti,Fe,Cr,V)₁₈(O,OH)₃₈
O	ⓘ Quartz var. Smoky Quartz	SiO₂
O	ⓘ Thomsenolite	NaCa[AlF₆] · H₂O
O	ⓘ Thorite	Th(SiO₄)
O	ⓘ Titanite	CaTiO(SiO₄)
O	ⓘ Topaz	Al₂(SiO₄)(F,OH)₂
O	ⓘ Tourmaline	AD₃G₆(T₆O₁₈)(BO₃)₃X₃Z
O	ⓘ Uraninite	UO₂
O	ⓘ Wulfenite	Pb(MoO₄)
O	ⓘ Xenotime-(Y)	Y(PO₄)
O	ⓘ Zircon	Zr(SiO₄)
O	ⓘ Zircon var. Cyrtolite	Zr[(SiO₄),(OH)₄]
O	ⓘ Columbite-(Fe)-Columbite-(Mn) Series
O	ⓘ Apatite	Ca₅(PO₄)₃A
O	ⓘ Allanite Group	(A1²⁺REE³⁺)(M1³⁺M2³⁺M3²⁺)O[Si₂O₇][SiO₄](OH)
F	Fluorine
F	ⓘ Astrophyllite	K₂NaFe₇²⁺Ti₂[Si₄O₁₂]₂O₂(OH)₄F
F	ⓘ Bastnäsite-(Ce)	Ce(CO₃)F
F	ⓘ Bastnäsite	(Ce/Nd/Y/REE)(CO₃)F
F	ⓘ Calcjarlite	Na(Ca,Sr)₃Al₃(OH)₂F₁₄
F	ⓘ Cryolite	Na₂NaAlF₆
F	ⓘ Elpasolite	K₂NaAlF₆
F	ⓘ Fluocerite-(Ce)	CeF₃
F	ⓘ Fluorapatite	Ca₅(PO₄)₃F
F	ⓘ Fluorite	CaF₂
F	ⓘ Gearksutite	Ca[Al(F,OH)₅(H₂O)]
F	ⓘ Murataite-(Y)	(Y,Na)₆Zn(Zn,Fe³⁺)₄(Ti,Nb,Na)₁₂O₂₉(O,F,OH)₁₀F₄
F	ⓘ Pachnolite	NaCa[AlF₆] · H₂O
F	ⓘ Prosopite	CaAl₂F₄[(OH)_4-xF_x]
F	ⓘ Hydrokenoralstonite	Na_0.5(Al,Mg)₂(F,OH)₆ · H₂O
F	ⓘ Thomsenolite	NaCa[AlF₆] · H₂O
F	ⓘ Topaz	Al₂(SiO₄)(F,OH)₂
F	ⓘ Weberite	Na₂Mg[AlF₆]F
F	ⓘ Fluorite var. Yttrofluorite	(Ca_1-xY_x)F_2+x where 0.05 < x < 0.3
Na	Sodium
Na	ⓘ Aegirine	NaFe³⁺Si₂O₆
Na	ⓘ Albite	Na(AlSi₃O₈)
Na	ⓘ Arfvedsonite	NaNa₂(Fe₄²⁺Fe³⁺)Si₈O₂₂(OH)₂
Na	ⓘ Astrophyllite	K₂NaFe₇²⁺Ti₂[Si₄O₁₂]₂O₂(OH)₄F
Na	ⓘ Calcjarlite	Na(Ca,Sr)₃Al₃(OH)₂F₁₄
Na	ⓘ Cryolite	Na₂NaAlF₆
Na	ⓘ Elpasolite	K₂NaAlF₆
Na	ⓘ Murataite-(Y)	(Y,Na)₆Zn(Zn,Fe³⁺)₄(Ti,Nb,Na)₁₂O₂₉(O,F,OH)₁₀F₄
Na	ⓘ Pachnolite	NaCa[AlF₆] · H₂O
Na	ⓘ Hydrokenoralstonite	Na_0.5(Al,Mg)₂(F,OH)₆ · H₂O
Na	ⓘ Riebeckite	◻Na₂(Fe₃²⁺Fe₂³⁺)Si₈O₂₂(OH)₂
Na	ⓘ Thomsenolite	NaCa[AlF₆] · H₂O
Na	ⓘ Weberite	Na₂Mg[AlF₆]F
Mg	Magnesium
Mg	ⓘ Hydrokenoralstonite	Na_0.5(Al,Mg)₂(F,OH)₆ · H₂O
Mg	ⓘ Weberite	Na₂Mg[AlF₆]F
Al	Aluminium
Al	ⓘ Albite	Na(AlSi₃O₈)
Al	ⓘ Microcline var. Amazonite	K(AlSi₃O₈)
Al	ⓘ Beryl	Be₃Al₂(Si₆O₁₈)
Al	ⓘ Calcjarlite	Na(Ca,Sr)₃Al₃(OH)₂F₁₄
Al	ⓘ Cryolite	Na₂NaAlF₆
Al	ⓘ Elpasolite	K₂NaAlF₆
Al	ⓘ Gearksutite	Ca[Al(F,OH)₅(H₂O)]
Al	ⓘ Gibbsite	Al(OH)₃
Al	ⓘ Kaolinite	Al₂(Si₂O₅)(OH)₄
Al	ⓘ Microcline	K(AlSi₃O₈)
Al	ⓘ Nacrite	Al₂(Si₂O₅)(OH)₄
Al	ⓘ Orthoclase	K(AlSi₃O₈)
Al	ⓘ Pachnolite	NaCa[AlF₆] · H₂O
Al	ⓘ Prosopite	CaAl₂F₄[(OH)_4-xF_x]
Al	ⓘ Hydrokenoralstonite	Na_0.5(Al,Mg)₂(F,OH)₆ · H₂O
Al	ⓘ Thomsenolite	NaCa[AlF₆] · H₂O
Al	ⓘ Topaz	Al₂(SiO₄)(F,OH)₂
Al	ⓘ Weberite	Na₂Mg[AlF₆]F
Si	Silicon
Si	ⓘ Aegirine	NaFe³⁺Si₂O₆
Si	ⓘ Albite	Na(AlSi₃O₈)
Si	ⓘ Microcline var. Amazonite	K(AlSi₃O₈)
Si	ⓘ Arfvedsonite	NaNa₂(Fe₄²⁺Fe³⁺)Si₈O₂₂(OH)₂
Si	ⓘ Astrophyllite	K₂NaFe₇²⁺Ti₂[Si₄O₁₂]₂O₂(OH)₄F
Si	ⓘ Bertrandite	Be₄(Si₂O₇)(OH)₂
Si	ⓘ Beryl	Be₃Al₂(Si₆O₁₈)
Si	ⓘ Quartz var. Chalcedony	SiO₂
Si	ⓘ Danalite	Be₃Fe₄²⁺(SiO₄)₃S
Si	ⓘ Fayalite	Fe₂²⁺(SiO₄)
Si	ⓘ Genthelvite	Be₃Zn₄(SiO₄)₃S
Si	ⓘ Kaolinite	Al₂(Si₂O₅)(OH)₄
Si	ⓘ Kasolite	Pb(UO₂)(SiO₄) · H₂O
Si	ⓘ Laihunite	(Fe³⁺,Fe²⁺,◻)₂(SiO₄)
Si	ⓘ Microcline	K(AlSi₃O₈)
Si	ⓘ Nacrite	Al₂(Si₂O₅)(OH)₄
Si	ⓘ Orthoclase	K(AlSi₃O₈)
Si	ⓘ Quartz	SiO₂
Si	ⓘ Riebeckite	◻Na₂(Fe₃²⁺Fe₂³⁺)Si₈O₂₂(OH)₂
Si	ⓘ Quartz var. Smoky Quartz	SiO₂
Si	ⓘ Thorite	Th(SiO₄)
Si	ⓘ Titanite	CaTiO(SiO₄)
Si	ⓘ Topaz	Al₂(SiO₄)(F,OH)₂
Si	ⓘ Zircon	Zr(SiO₄)
Si	ⓘ Zircon var. Cyrtolite	Zr[(SiO₄),(OH)₄]
Si	ⓘ Allanite Group	(A1²⁺REE³⁺)(M1³⁺M2³⁺M3²⁺)O[Si₂O₇][SiO₄](OH)
P	Phosphorus
P	ⓘ Fluorapatite	Ca₅(PO₄)₃F
P	ⓘ Monazite-(Ce)	Ce(PO₄)
P	ⓘ Xenotime-(Y)	Y(PO₄)
P	ⓘ Apatite	Ca₅(PO₄)₃A
S	Sulfur
S	ⓘ Anglesite	PbSO₄
S	ⓘ Baryte	BaSO₄
S	ⓘ Chalcopyrite	CuFeS₂
S	ⓘ Danalite	Be₃Fe₄²⁺(SiO₄)₃S
S	ⓘ Galena	PbS
S	ⓘ Genthelvite	Be₃Zn₄(SiO₄)₃S
S	ⓘ Molybdenite	MoS₂
S	ⓘ Pyrite	FeS₂
S	ⓘ Sphalerite	ZnS
K	Potassium
K	ⓘ Microcline var. Amazonite	K(AlSi₃O₈)
K	ⓘ Astrophyllite	K₂NaFe₇²⁺Ti₂[Si₄O₁₂]₂O₂(OH)₄F
K	ⓘ Elpasolite	K₂NaAlF₆
K	ⓘ Microcline	K(AlSi₃O₈)
K	ⓘ Orthoclase	K(AlSi₃O₈)
Ca	Calcium
Ca	ⓘ Calcjarlite	Na(Ca,Sr)₃Al₃(OH)₂F₁₄
Ca	ⓘ Fluorapatite	Ca₅(PO₄)₃F
Ca	ⓘ Fluorite	CaF₂
Ca	ⓘ Gearksutite	Ca[Al(F,OH)₅(H₂O)]
Ca	ⓘ Pachnolite	NaCa[AlF₆] · H₂O
Ca	ⓘ Pyrochlore Group var. Plumbopyrochlore (of Skorobogatova et al.)	(Pb,Y,U,Ca)_2-xNb₂O₆(OH)
Ca	ⓘ Prosopite	CaAl₂F₄[(OH)_4-xF_x]
Ca	ⓘ Thomsenolite	NaCa[AlF₆] · H₂O
Ca	ⓘ Titanite	CaTiO(SiO₄)
Ca	ⓘ Fluorite var. Yttrofluorite	(Ca_1-xY_x)F_2+x where 0.05 < x < 0.3
Ca	ⓘ Apatite	Ca₅(PO₄)₃A
Ti	Titanium
Ti	ⓘ Anatase	TiO₂
Ti	ⓘ Astrophyllite	K₂NaFe₇²⁺Ti₂[Si₄O₁₂]₂O₂(OH)₄F
Ti	ⓘ Ilmenite	Fe²⁺TiO₃
Ti	ⓘ Rutile var. Ilmenorutile	(Ti,Nb)O₂
Ti	ⓘ Murataite-(Y)	(Y,Na)₆Zn(Zn,Fe³⁺)₄(Ti,Nb,Na)₁₂O₂₉(O,F,OH)₁₀F₄
Ti	ⓘ Rutile	TiO₂
Ti	ⓘ Senaite	Pb(Mn,Y,U)(Fe,Zn)₂(Ti,Fe,Cr,V)₁₈(O,OH)₃₈
Ti	ⓘ Titanite	CaTiO(SiO₄)
V	Vanadium
V	ⓘ Senaite	Pb(Mn,Y,U)(Fe,Zn)₂(Ti,Fe,Cr,V)₁₈(O,OH)₃₈
Cr	Chromium
Cr	ⓘ Senaite	Pb(Mn,Y,U)(Fe,Zn)₂(Ti,Fe,Cr,V)₁₈(O,OH)₃₈
Mn	Manganese
Mn	ⓘ Coronadite	Pb(Mn₆⁴⁺Mn₂³⁺)O₁₆
Mn	ⓘ Senaite	Pb(Mn,Y,U)(Fe,Zn)₂(Ti,Fe,Cr,V)₁₈(O,OH)₃₈
Mn	ⓘ Columbite-(Fe)-Columbite-(Mn) Series
Fe	Iron
Fe	ⓘ Aegirine	NaFe³⁺Si₂O₆
Fe	ⓘ Arfvedsonite	NaNa₂(Fe₄²⁺Fe³⁺)Si₈O₂₂(OH)₂
Fe	ⓘ Astrophyllite	K₂NaFe₇²⁺Ti₂[Si₄O₁₂]₂O₂(OH)₄F
Fe	ⓘ Chalcopyrite	CuFeS₂
Fe	ⓘ Danalite	Be₃Fe₄²⁺(SiO₄)₃S
Fe	ⓘ Fayalite	Fe₂²⁺(SiO₄)
Fe	ⓘ Columbite-(Fe)	Fe²⁺Nb₂O₆
Fe	ⓘ Hematite	Fe₂O₃
Fe	ⓘ Ilmenite	Fe²⁺TiO₃
Fe	ⓘ Laihunite	(Fe³⁺,Fe²⁺,◻)₂(SiO₄)
Fe	ⓘ Löllingite	FeAs₂
Fe	ⓘ Magnetite	Fe²⁺Fe₂³⁺O₄
Fe	ⓘ Murataite-(Y)	(Y,Na)₆Zn(Zn,Fe³⁺)₄(Ti,Nb,Na)₁₂O₂₉(O,F,OH)₁₀F₄
Fe	ⓘ Pyrite	FeS₂
Fe	ⓘ Riebeckite	◻Na₂(Fe₃²⁺Fe₂³⁺)Si₈O₂₂(OH)₂
Fe	ⓘ Senaite	Pb(Mn,Y,U)(Fe,Zn)₂(Ti,Fe,Cr,V)₁₈(O,OH)₃₈
Fe	ⓘ Columbite-(Fe)-Columbite-(Mn) Series
Cu	Copper
Cu	ⓘ Chalcopyrite	CuFeS₂
Zn	Zinc
Zn	ⓘ Genthelvite	Be₃Zn₄(SiO₄)₃S
Zn	ⓘ Murataite-(Y)	(Y,Na)₆Zn(Zn,Fe³⁺)₄(Ti,Nb,Na)₁₂O₂₉(O,F,OH)₁₀F₄
Zn	ⓘ Senaite	Pb(Mn,Y,U)(Fe,Zn)₂(Ti,Fe,Cr,V)₁₈(O,OH)₃₈
Zn	ⓘ Sphalerite	ZnS
As	Arsenic
As	ⓘ Löllingite	FeAs₂
Sr	Strontium
Sr	ⓘ Calcjarlite	Na(Ca,Sr)₃Al₃(OH)₂F₁₄
Y	Yttrium
Y	ⓘ Bastnäsite	(Ce/Nd/Y/REE)(CO₃)F
Y	ⓘ Murataite-(Y)	(Y,Na)₆Zn(Zn,Fe³⁺)₄(Ti,Nb,Na)₁₂O₂₉(O,F,OH)₁₀F₄
Y	ⓘ Pyrochlore Group var. Plumbopyrochlore (of Skorobogatova et al.)	(Pb,Y,U,Ca)_2-xNb₂O₆(OH)
Y	ⓘ Senaite	Pb(Mn,Y,U)(Fe,Zn)₂(Ti,Fe,Cr,V)₁₈(O,OH)₃₈
Y	ⓘ Xenotime-(Y)	Y(PO₄)
Y	ⓘ Fluorite var. Yttrofluorite	(Ca_1-xY_x)F_2+x where 0.05 < x < 0.3
Zr	Zirconium
Zr	ⓘ Zircon	Zr(SiO₄)
Zr	ⓘ Zircon var. Cyrtolite	Zr[(SiO₄),(OH)₄]
Nb	Niobium
Nb	ⓘ Columbite-(Fe)	Fe²⁺Nb₂O₆
Nb	ⓘ Rutile var. Ilmenorutile	(Ti,Nb)O₂
Nb	ⓘ Murataite-(Y)	(Y,Na)₆Zn(Zn,Fe³⁺)₄(Ti,Nb,Na)₁₂O₂₉(O,F,OH)₁₀F₄
Nb	ⓘ Pyrochlore Group var. Plumbopyrochlore (of Skorobogatova et al.)	(Pb,Y,U,Ca)_2-xNb₂O₆(OH)
Nb	ⓘ Pyrochlore Group	A₂Nb₂(O,OH)₆Z
Nb	ⓘ Columbite-(Fe)-Columbite-(Mn) Series
Mo	Molybdenum
Mo	ⓘ Molybdenite	MoS₂
Mo	ⓘ Wulfenite	Pb(MoO₄)
Sn	Tin
Sn	ⓘ Cassiterite	SnO₂
Ba	Barium
Ba	ⓘ Baryte	BaSO₄
Ce	Cerium
Ce	ⓘ Bastnäsite-(Ce)	Ce(CO₃)F
Ce	ⓘ Bastnäsite	(Ce/Nd/Y/REE)(CO₃)F
Ce	ⓘ Cerianite-(Ce)	Ce⁴⁺O₂
Ce	ⓘ Fluocerite-(Ce)	CeF₃
Ce	ⓘ Monazite-(Ce)	Ce(PO₄)
Nd	Neodymium
Nd	ⓘ Bastnäsite	(Ce/Nd/Y/REE)(CO₃)F
Ta	Tantalum
Ta	ⓘ Microlite Group	A_2-mTa₂X_6-wZ_1-n
Au	Gold
Au	ⓘ Native Gold	Au
Pb	Lead
Pb	ⓘ Anglesite	PbSO₄
Pb	ⓘ Cerussite	PbCO₃
Pb	ⓘ Coronadite	Pb(Mn₆⁴⁺Mn₂³⁺)O₁₆
Pb	ⓘ Galena	PbS
Pb	ⓘ Kasolite	Pb(UO₂)(SiO₄) · H₂O
Pb	ⓘ Massicot	PbO
Pb	ⓘ Pyrochlore Group var. Plumbopyrochlore (of Skorobogatova et al.)	(Pb,Y,U,Ca)_2-xNb₂O₆(OH)
Pb	ⓘ Plattnerite	PbO₂
Pb	ⓘ Senaite	Pb(Mn,Y,U)(Fe,Zn)₂(Ti,Fe,Cr,V)₁₈(O,OH)₃₈
Pb	ⓘ Wulfenite	Pb(MoO₄)
Th	Thorium
Th	ⓘ Thorite	Th(SiO₄)
U	Uranium
U	ⓘ Kasolite	Pb(UO₂)(SiO₄) · H₂O
U	ⓘ Pyrochlore Group var. Plumbopyrochlore (of Skorobogatova et al.)	(Pb,Y,U,Ca)_2-xNb₂O₆(OH)
U	ⓘ Senaite	Pb(Mn,Y,U)(Fe,Zn)₂(Ti,Fe,Cr,V)₁₈(O,OH)₃₈
U	ⓘ Uraninite	UO₂

Localities in this Region

USA

Colorado
- El Paso County
  - Cheyenne Mining District (St. Peters Dome Mining District)

Other Regions, Features and Areas containing this locality

North AmericaContinent

Rocky MountainsMountain Range

North America PlateTectonic Plate

Great Plains DomainDomain
Southern Rocky MountainsOrogenic Belt

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

Finlay., George I. (1916) Description of the Colorado Springs quadrangle. Geologic Atlas of the United States Vol. 203. Atlas of the United States, Colorado Springs folio

Gross, E. B., Heinrich, E. Wm. (1966) Petrology and mineralogy of the Mount Rosa area, El Paso and Teller Counties, Colorado. II. Pegmatites. American Mineralogist, 51 (3-4) 299-323

Trimble, D.E., and Machette, M.N. (1979), Geologic Map of the Colorado Springs-Castle Rock Area, Front Range Urban Corridor, Colorado, USGS map I-857-F.

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