American Mining Company, Ragged Top District, Lawrence Co., South Dakota, USA
REF:Deposit:: US BUREAU OF MINES, 1954 , BLACK HILLS MINERAL ATLAS, SOUTH DAKOTA: PART I, BUREAU OF MINES INFORMATION CIRCULAR 7688
Production:: US BUREAU OF MINES, 1954 , BLACK HILLS MINERAL ATLAS, SOUTH DAKOTA: PART I, BUREAU OF MINES INFORMATION CIRC
(Silver Tongue Claim:Grenville Claim: Silver Tongue Fraction Gossan Claim: Norwich Claim: Eilenberg Fraction: Iva Claim: Eva H.Flora E. Group Dacy Group)
Commodities (Major) - Silver, Gold
Deposit Type: Replacement
Development Status: Past Producer
Host Rock Unit: Rhyolite Dikes
Host Rock: Limestone
| Fluorite|| Gold|| Silver|
3 entries listed. 3 valid minerals.
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