Category:Minerals of Black Hills

Subcategories

This category has only the following subcategory.

Media in category "Minerals of Black Hills"

The following 8 files are in this category, out of 8 total.

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  Cassiterite-rh3-44a.jpg 706 × 800; 99 KB
  
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  Eucryptite Lithium aluminum silicate Etta Mine Keystone South Dakota 2524.jpg 416 × 540; 69 KB
  
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  Feldspar - Albite - Cleavlandite Sodium aluminum silicate Bob Ingersoll Mine, Keystone, Pennington COunty, South Dakota 2694.jpg 800 × 800; 69 KB
  
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  Gold and quartz (Holy Terror Mine, Keystone, Black Hills, South Dakota, USA) 4 (16600022293).jpg 2,338 × 1,623; 3.38 MB
  
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  Gold in matrix (Rattlesnake Jack Mine, Galena, Black Hills, South Dakota, USA) (17207457991).jpg 1,098 × 784; 829 KB
  
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  Gold-quartz placer nugget, Lead SD.jpg 570 × 485; 327 KB
  
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  Griphite Basic sodium aluminum calcium iron manganese phosphate Everly Mine, Harney, South Dakota 2915.jpg 700 × 700; 112 KB
  
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  We-pegmatite.jpg 849 × 634; 227 KB