Mineral Evolution Database
Created and maintained by the Mineral Evolution Project in partnership with RRUFF and mindat.
Mineral locality data provided by
mindat.org
There are no ages for
Calcite
at
Jahnke Mine (Ranger; Straight Tip; Wabash; Potomac; Mt. Vernon; Good Hope; Mountain Oreway), Beaverhead Mining District (Dark Horse Mining District), Beaverhead Co., Montana, USA