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Sillimanite from
Crevice Mtn., Crevasse Mining District (Crevice Mining District; Jardine Mining District), Park County, Montana, USA


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 Crevice Mtn., Crevasse Mining District (Crevice Mining District; Jardine Mining District), Park County, Montana, USA
Data Identifiers
Mindat Occurrence Record ID:700933
Long-form Identifier:1:3:700933:4
GUID (UUID V4):0
Nearest other occurrences of Sillimanite
81.7km (50.8 miles) ⓘElk Creek corundum deposit (Montana Mine; Gallatin deposit; Flying D), Gallatin County, Montana, USA
82.3km (51.1 miles) ⓘGallatin Corundum deposit, Gallatin Gateway, Gallatin County, Montana, USA
83.5km (51.9 miles) ⓘBozeman Corundum Mine, Gallatin Gateway, Gallatin County, Montana, USA
90.6km (56.3 miles) ⓘBeartrap corundum deposit, Madison County, Montana, USA
92.2km (57.3 miles) ⓘGulch A Pegmatites Occurrence, Varney Mining District, Madison County, Montana, USA
93.2km (57.9 miles) ⓘRim Rock Deposit, Varney Mining District, Madison County, Montana, USA
References
USGS Bull 1391-B
 
and/or  
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