Alternate namesHighland Mine, John Ross MineRoss Mine
RegionNA
Data scoreC
Coordinates43.76636, -103.67867
References
GUITERAS,J.R.MINING OF FELDSPAR &ASSOCIATED MIN.IN THE S.B.H. BU.MINES 1C 7112,1940.P60U.S.BU.MINES STAFF.REGION V. B.H.MIN.ATLAS,S.D:PART II,1C 77P 89.PAGE LINCOLN R AND OTHERS PEGMATITE INVESTIGATIONS 1942-45 BLLS S DAKOTA USGS PROF PAPER 247 1953 PP 58 131-33 P123