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Sillimanite from
Copper Prospect (MRDS - 10013904), Greenhorn Range, Madison County, Montana, USA


Locality type:Prospect
Classification
Species:Sillimanite
Formula:Al2(SiO4)O
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Sillimanite data
Locality Data:Click here to view Copper Prospect (MRDS - 10013904), Greenhorn Range, Madison County, Montana, USA
Data Identifiers
Mindat Occurrence Record ID:501228
Long-form Identifier:1:3:501228:2
GUID (UUID V4):0
Nearest other occurrences of Sillimanite
21.9km (13.6 miles) ⓘRim Rock Deposit, Varney Mining District, Madison County, Montana, USA
22.6km (14.0 miles) ⓘGulch A Pegmatites Occurrence, Varney Mining District, Madison County, Montana, USA
25.7km (15.9 miles) ⓘSkunk Creek outcrops, Madison County, Montana, USA
25.7km (16.0 miles) ⓘStone Creek Deposits, Madison County, Montana, USA
27.1km (16.8 miles) ⓘUnnamed Kyanite Occurrence (MRDS - 10019827), Madison County, Montana, USA
27.6km (17.2 miles) ⓘUnnamed Kyanite Occurrence (MRDS - 10019829), Madison County, Montana, USA
30.4km (18.9 miles) ⓘUnnamed Kyanite occurrence [1], Beaverhead County, Montana, USA
31.3km (19.5 miles) ⓘUnnamed Kyanite Occurrence (MRDS - 10019186), Madison County, Montana, USA
31.8km (19.8 miles) ⓘUnnamed Kyanite Occurrence (MRDS - 10019204), Madison County, Montana, USA
32.2km (20.0 miles) ⓘChristensen Deposit, Madison County, Montana, USA
References
(2005) Mineral Resources Data System (MRDS), US Geological Survey.
 
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