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Goldfinch Group (Golden Crower; Harmon; Jack; Southside; Goldfinch; Caledonia; Dolphin Claims; All Nations; Three Cheers; Sunny Day; Big Lode), Argenta District, Beaverhead Co., Montana, USA

An underground mine working a vein/shear zone in Shale of the Precambrian Upper Belt Supergroup.
Ref: Montana Bureau of Mines and Geology Special Publication 75, 1977





Mineral List:
  		•  Arsenopyrite
  		• Galena
    var: Auriferous Galena
  		• Pyrite
    var: Auriferous Pyrite
  		• Quartz
  		• Sphalerite


    5 entries listed. 3 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!
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    Copyright © Jolyon & Ida Ralph 1993-2008. Jobs in Montana, USA Site Map. Locality, mineral & photograph data are the copyright of the individuals who submitted them.Further information contact the Site hosted & developed by Jolyon Ralph. Mindat.org is an online information resource dedicated to providing free mineralogical information to all. Mindat relies on the contributions of hundreds of members and supporters. If you would like to add information to improve the quality of our database, then click here to register.