Ore controlForms Basal Conglomerate Of The Deadwood Formation.
Geology
StructureLies On An Irregular Surface Of Intensely Folded Precambrian Schist And Is Overlain By Strata Of Sandstone, Dolomite, And Shale, Which Are Essentially Horizontal.
Economic & production
Development statusPast Producer
First production1948
Identification
Deposit ID10055577
MRDS IDSD02165
Alternate namesAmh No. 1 Claim, Lor Mining Company
RegionNA
Data scoreC
Coordinates44.31302, -103.69668
References
US BUREAU OF MINES, 1954 , BLACK HILLS MINERAL ATLAS, SOUTH DAKOTA: PART I, BUREAU OF MINES INFORMATION CIRCULAR 7688