Mine detail: Centennial Phosphate Mine

Previously called 'Troublesome Ridge Phophate DepositRuby Mine'

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Location

Lat / long:

44.54991, -111.69224

Resource(B)

Primary:	Phosphorus-Phosphates
Tertiary:	Vanadium, Uranium, Fluorine-Fluorite
Other material:	Collophane, Quartz

Production

Operation type:	Surface
Development status:	Past Producer
First production started:	1956

Geology

References

MAS	160330111
DEP	10119484
Reference	{Deposit:: HONKALA,F.S.,1953,PRELIMINARY REPORT ON GEOLOGY OF}{Deposit:: CENTENNIAL RANGE, MONTANA-IDAHO,PHOPHATE DEPOSITS:U.S.}{Deposit:: GEOL.SURVEY OPEN FILE REPORT.}{Deposit:: JEMMETT,1955,MS THESIS, UNIV.OF IDAHO,MOSCOW,IDAHO 67P}{Deposit:: U.S. GEOLOGICAL SURVEY MISC. FIELD STUDIES MAP MF-1342-B, 1981.}
Reporter	Conyac, Martin