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Silver Dollar Mine, Custer District, Custer Co., South Dakota, USA

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Commodities (Major) - Mica; (Trace) - Beryllium
Development Status: Past Producer
Structure: Below The 55 Ft Level Is A Strong Fracture Zone Related To A Fault That Strikes N10w And Dips 20 Ne. There Is Little Displacement, But There Are Numerous Related Joints.
Host Rock: Mica Schist

Mineral List



15 entries listed. 9 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.

References

Norton, James J. (1964) Pegmatites and other Precambrian Rocks in the Southern Black Hills; Geology and mineral deposits of some pegmatites in the southern Black Hills, South Dakota. USGS Professional Paper 297E.

Deposit:: U.S. BUREAU OF MINES, 1955, BLACK HILLS MINERAL ATLAS, SOUTH DAKOTA: PART 2, BUREAU OF MINES INFORMATION CIRCULAR 7707. P. 154
Deposit:: NORTON,J.J., ET AL.,1964, USGS PROF. PAPER 297-E, P.331
Deposit:: PAGE,L.R.,ET AL.,1953,USGS PROF. PAPER 247 P.190-191
Deposit:: ROBERTS, W.L., AND RAPP, GEORGE, 1965, MINERALOGY OF THE BLACK HILLS, SOUTH DAKOTA SCHOOL OF MINES AND TECHNOLOG

 
Mineral and/or Locality  
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