Mine detail: Hamilton Vermiculite Deposit

Previously called ''

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Location

Lat / long:

46.26183, -113.88927

Resource(N)

Primary:	Vermiculite
Gangue:	Magnetite, Sphene
Orebody form:	IRREGULAR
Discovery year:	1930

Production

Operation type:	Unknown
Production size:	None
Development status:	Occurrence

Geology

Host rock:	Newland Formation
Host type:	Pyroxenite

References

MRDS	W026572
DEP	10078303
Reference	PERRY, E. S., 1948 , TALC, GRAPHITE, VERMICULITE AND ASBESTOS IN MONTANA: MONTANA BUREAU OF MINES AND GEOLOGY MEMOIR 27 , P. 28 - 3
Reporter	Mc Kenzie, Craig L.; R. B. Berg