Pegmatite occurrences, East Ridge, Butte District (Summit Valley District), Silver Bow Co., Montana, USA
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|Location is approximate, estimate based on other nearby localities.|
|Latitude & Longitude (WGS84):||46° North , 112° West (est.)|
|Margin of Error:||~3km|
|Köppen climate type:||Dfb : Warm-summer humid continental climate|
East of Butte; Sec. 21, T 3 N, R 7 W. Small pegmatites scattered from base to crest of mountains.
4 valid minerals.
Rock Types Recorded
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Gobla, M.J. (2012) Montana mineral locality index. Rocks & Minerals: 87(3): 208-240.