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Biotite from
Spikebuck Mine, McIntyre Hills Area, Fremont County, Colorado, USA


Locality type:Mine
Classification
Species:'Biotite' (not an IMA approved species)
Formula:K(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Biotite data
Locality Data:Click here to view Spikebuck Mine, McIntyre Hills Area, Fremont County, Colorado, USA
Data Identifiers
Mindat Occurrence Record ID:374835
Long-form Identifier:1:3:374835:0
GUID (UUID V4):0
Nearest other occurrences of Biotite
3.8km (2.3 miles) ⓘUnnamed pegmatite, Eight Mile Park Pegmatite Mining District, Fremont County, Colorado, USA
7.1km (4.4 miles) ⓘFive Points Gulch, Fremont County, Colorado, USA
8.2km (5.1 miles) ⓘGood News No. 2 Claims (Goat Park), Grape Creek Mining District (Greenhorn Mining District), Fremont County, Colorado, USA
8.3km (5.2 miles) ⓘHighway 50 roadcut, Texas Creek Area, Fremont County, Colorado, USA
8.5km (5.3 miles) ⓘGood News No. 1 Property (Goat Park; Good News Complex), Grape Creek Mining District (Greenhorn Mining District), Fremont County, Colorado, USA
9.9km (6.1 miles) ⓘChief lithium pegmatite, Texas Creek Area, Fremont County, Colorado, USA
10.4km (6.4 miles) ⓘDevil's Hole Mine, Fremont County, Colorado, USA
11.3km (7.0 miles) ⓘIron Mountain, Iron Mountain complex, Fremont County, Colorado, USA
11.5km (7.2 miles) ⓘGreen Mountain Mine (Copper Boy Mine), Grape Creek Mining District (Greenhorn Mining District), Fremont County, Colorado, USA
12.1km (7.5 miles) ⓘConsolidated Feldspar Corporation Mine (Feldspar Corporation Mine), Eight Mile Park Pegmatite Mining District, Fremont County, Colorado, USA
References
Hanley, J.B., Heinrich, E.W., Page, L.R. (1950) Pegmatite investigations in Colorado, Wyoming, and Utah, 1942-1944. Professional Paper 227. US Geological Survey doi:10.3133/pp227
(2005) Mineral Resources Data System (MRDS), US Geological Survey.
 
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