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Crystal Lode pegmatite, Fulford District, Eagle Co., Colorado, USAi
Regional Level Types
Crystal Lode pegmatitePegmatite
Fulford DistrictMining District
Eagle Co.County
ColoradoState
USACountry

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Latitude & Longitude (WGS84):
39° 32' 46'' North , 106° 40' 2'' West
Latitude & Longitude (decimal):
Locality type:
Köppen climate type:
Nearest Settlements:
PlacePopulationDistance
Edwards10,266 (2011)12.6km
Avon6,505 (2017)15.6km
Eagle6,678 (2017)18.4km
Minturn1,026 (2017)20.7km
Red Cliff274 (2017)25.9km


No description has been added for this locality. Can you add one?

Regions containing this locality

North America PlateTectonic Plate
Rocky Mountains, North AmericaMountain Range

Select Mineral List Type

Standard Detailed Strunz Dana Chemical Elements

Mineral List


4 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!

Select Rock List Type

Alphabetical List Tree Diagram

Detailed Mineral List:

'Biotite'
Formula: K(Fe2+/Mg)2(Al/Fe3+/Mg)([Si/Al]Si2O10)(OH/F)2
Reference: Minerals of Colorado (1997) Eckel, E. B.
'Chlorite Group'
Reference: Minerals of Colorado (1997) Eckel, E. B.
'Feldspar Group'
Reference: Minerals of Colorado (1997) Eckel, E. B.
'Feldspar Group var: Perthite'
Reference: Minerals of Colorado (1997) Eckel, E. B.
Fluorapatite
Formula: Ca5(PO4)3F
Reference: Young, E . J ., and Munson, E . L . (1966): Fluor-chlor-oxy-apatite and sphene from Crystal Lode pegmatite near Eagle, Colorado: American Mineralogist, 51 (9–10), 1476–1493
Hematite
Formula: Fe2O3
Reference: Minerals of Colorado (1997) Eckel, E. B.
Quartz
Formula: SiO2
Reference: Minerals of Colorado (1997) Eckel, E. B.
Titanite
Formula: CaTi(SiO4)O
Reference: Young, E . J ., and Munson, E . L . (1966): Fluor-chlor-oxy-apatite and sphene from Crystal Lode pegmatite near Eagle, Colorado: American Mineralogist, 51 (9–10), 1476–1493

List of minerals arranged by Strunz 10th Edition classification

Group 4 - Oxides and Hydroxides
Hematite4.CB.05Fe2O3
Quartz4.DA.05SiO2
Group 8 - Phosphates, Arsenates and Vanadates
Fluorapatite8.BN.05Ca5(PO4)3F
Group 9 - Silicates
Titanite9.AG.15CaTi(SiO4)O
Unclassified Minerals, Rocks, etc.
'Biotite'-K(Fe2+/Mg)2(Al/Fe3+/Mg)([Si/Al]Si2O10)(OH/F)2
'Chlorite Group'-
'Feldspar Group'-
'var: Perthite'-

List of minerals arranged by Dana 8th Edition classification

Group 4 - SIMPLE OXIDES
A2X3
Hematite4.3.1.2Fe2O3
Group 41 - ANHYDROUS PHOSPHATES, ETC.CONTAINING HYDROXYL OR HALOGEN
A5(XO4)3Zq
Fluorapatite41.8.1.1Ca5(PO4)3F
Group 52 - NESOSILICATES Insular SiO4 Groups and O,OH,F,H2O
Insular SiO4 Groups and O, OH, F, and H2O with cations in [6] and/or >[6] coordination
Titanite52.4.3.1CaTi(SiO4)O
Group 75 - TECTOSILICATES Si Tetrahedral Frameworks
Si Tetrahedral Frameworks - SiO2 with [4] coordinated Si
Quartz75.1.3.1SiO2
Unclassified Minerals, Mixtures, etc.
'Biotite'-K(Fe2+/Mg)2(Al/Fe3+/Mg)([Si/Al]Si2O10)(OH/F)2
'Chlorite Group'-
'Feldspar Group'-
'var: Perthite'-

List of minerals for each chemical element

HHydrogen
H BiotiteK(Fe2+/Mg)2(Al/Fe3+/Mg)([Si/Al]Si2O10)(OH/F)2
OOxygen
O FluorapatiteCa5(PO4)3F
O TitaniteCaTi(SiO4)O
O HematiteFe2O3
O QuartzSiO2
O BiotiteK(Fe2+/Mg)2(Al/Fe3+/Mg)([Si/Al]Si2O10)(OH/F)2
FFluorine
F FluorapatiteCa5(PO4)3F
F BiotiteK(Fe2+/Mg)2(Al/Fe3+/Mg)([Si/Al]Si2O10)(OH/F)2
MgMagnesium
Mg BiotiteK(Fe2+/Mg)2(Al/Fe3+/Mg)([Si/Al]Si2O10)(OH/F)2
AlAluminium
Al BiotiteK(Fe2+/Mg)2(Al/Fe3+/Mg)([Si/Al]Si2O10)(OH/F)2
SiSilicon
Si TitaniteCaTi(SiO4)O
Si QuartzSiO2
Si BiotiteK(Fe2+/Mg)2(Al/Fe3+/Mg)([Si/Al]Si2O10)(OH/F)2
PPhosphorus
P FluorapatiteCa5(PO4)3F
KPotassium
K BiotiteK(Fe2+/Mg)2(Al/Fe3+/Mg)([Si/Al]Si2O10)(OH/F)2
CaCalcium
Ca FluorapatiteCa5(PO4)3F
Ca TitaniteCaTi(SiO4)O
TiTitanium
Ti TitaniteCaTi(SiO4)O
FeIron
Fe HematiteFe2O3
Fe BiotiteK(Fe2+/Mg)2(Al/Fe3+/Mg)([Si/Al]Si2O10)(OH/F)2

Regional Geology

This geological map and associated information on rock units at or nearby to the coordinates given for this locality is based on relatively small scale geological maps provided by various national Geological Surveys. This does not necessarily represent the complete geology at this locality but it gives a background for the region in which it is found.

Click on geological units on the map for more information. Click here to view full-screen map on Macrostrat.org

Bartonian - Maastrichtian
37.8 - 72.1 Ma



ID: 2805370
Laramide intrusive rocks

Age: Phanerozoic (37.8 - 72.1 Ma)

Description: Mainly intermediate to felsic compositions; some mafic

Comments: Original map source: Green, G.N., 1992, The Digital Geologic Map of Colorado in ARC/INFO Format: U.S. Geological Survey Open-File Report 92-0507, 9 p., scale 1:500,000.

Lithology: Major:{granitic,dioritic}

Reference: Horton, J.D., C.A. San Juan, and D.B. Stoeser. The State Geologic Map Compilation (SGMC) geodatabase of the conterminous United States. doi: 10.3133/ds1052. U.S. Geological Survey Data Series 1052. [133]

Permian - Devonian
251.902 - 419.2 Ma



ID: 3187583
Paleozoic sedimentary rocks

Age: Phanerozoic (251.902 - 419.2 Ma)

Lithology: Sedimentary rocks

Reference: Chorlton, L.B. Generalized geology of the world: bedrock domains and major faults in GIS format: a small-scale world geology map with an extended geological attribute database. doi: 10.4095/223767. Geological Survey of Canada, Open File 5529. [154]

Data and map coding provided by Macrostrat.org, used under Creative Commons Attribution 4.0 License

References

Sort by

Year (asc) Year (desc) Author (A-Z) Author (Z-A)
Young, E. J. and Munson, E. L. (1966): Fluor-chlor-oxy-apatite and sphene from Crystal Lode pegmatite near Eagle, Colorado: American Mineralogist: 51(9–10): 1476–1493.
Eckel, E. B. (1997), Minerals of Colorado.


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