Mine detail: Ingersoll Mine

Previously called 'Ingersoll ClaimsBob Ingersoll Mine'

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Location

Lat / long: 43.91106, -103.45196

Resource(B)

Primary: Niobium (Columbium), Tantalum, Tin
Secondary: Beryllium, Mica
Tertiary: Feldspar, Lithium
Other material: Albite, Amblygonite, Beryl, Biotite, Cassiterite, Columbite, Garnet, Lepidolite, Microlite, Muscovite, Orthoclase, Phlogopite, Quartz, Spodumene, Staurolite, Tantalite, Tourmaline
Discovery year: 1880

Production

Operation type: Surface-Underground
Development status: Past Producer
First production started: 1922

Geology

References

MAS461030006
DEP10251647
Reference{Deposit:: BERRY, SCOTT, 1982, PERSONAL COMMUNICATIONS DURING VISIT BY}{Deposit:: M.R.DALEY TO PROPERTY, MAY 25, 1982.}{Deposit:: HANLEY, J. B., 1953, BOB INGERSOLL MINE (KEYSTONE DISTRICT)}{Deposit:: IN PEGMATITE INVESTIGATIONS 1942-1945, BLACK HILLS, SOUTH}{Deposit:: DAKOTA: U.S. GEOLOGICAL SURVEY PROF. PAPER 247, P. 75-83,}{Deposit:: PLATES 6 AND 7.}{Deposit:: NORTON, J. J., PAGE, L. R., AND BROBST, D. A., 1962, GEOLOGY}{Deposit:: OF THE HUGO PEGMATITE KEYSTONE, SOUTH DAKOTA IN PEGMATITES}{Deposit:: AND OTHER PRECAMBRIAN ROCKS IN THE SOUTHERN BLACK HILLS:}{Deposit:: U.S. GEOLOGICAL SURVEY PROF. PAPER 297-B, FIGURE 3.}{Deposit:: U.S. BUREAU OF MINES, 1955, BLACK HILLS MINERAL ATLAS, SOUTH}{Deposit:: DAKOTA: PART 2.; IC 7707, P. 65-66.}{Geology:: SPRINGS, KEN, 1982, PERSONAL COMMUNICATIONS WITH M.R.DALEY}{Geology:: DURING VISIT TO PRIVATE BUSINESS, MAY 26, 1982.}
ReporterDaley, Michael R.