Ivanhoe Mine (Browne's Lake Mine), Lost Creek District, Beaverhead Co., Montana, USAA mine working a contact metamorphic deposit in metamorphosed limestone of the Pennsylvannian Amsden Formation. There were both Surface and underground workings.
Ref: Montana Bureau of Mines and Gology Special Publication 75, 1977
| 'Amphibole Group'|
22 entries listed. 15 valid minerals.
The above list contains all mineral locality references listed on mindat.org. This does not claim to be a complete list. If you know of more minerals from this site, please register so you can add to our database. This locality information is for reference purposes only. You should never attempt to visit any sites listed in mindat.org without first ensuring that you have the permission of the land and/or mineral rights holders for access and that you are aware of all safety precautions necessary.
Myers, W. Bradley (1952) Geology and mineral deposits of the northwest quarter of Willis quadrangle and adjacent Browns Lake area, Beaverhead County, Montana. USGS Open File Report 52-105.
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Locality Updated: Vaca Muerta meteorite, Taltal, Antofagasta Province, Antofagasta Region, ChileFrom David Von Bargen, 19th Jun 2013 11:57:41