Mine detail: Heidelberg Mine

Previously called ''

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Location

Lat / long:

48.05265, -115.6302

Resource(M)

Primary:	Silver, Gold
Discovery year:	1925

Production

Operation type:	Unknown
Deposit type:	Vein
Production size:	Yes
Development status:	Producer
First production started:	1936

Geology

Host rock:	Ravalli Group, Light Grey-White Quartzites;Wallace Formation, Argillites & Sandstones
Host type:	Quartzite
Structure:	Mineralization Associated With Rock Lake Fault

References

MRDS	W013421
DEP	10070474
Reference	{Deposit:: CROWLEY, F. A., 1963, MINES & MINERAL DEPOSITS, SANDERS CO., MT., MONTANA BUREAU OF MINES & GEOLOGY BULLETIN 34.}{Deposit:: LAWSON, D. C., 1974, DIRECTORY OF MINING ENTERPRISES FOR 1974. MONTANA BUREAU OF MINES & GEOLOGY BULLETIN 95.}{Production:: CROWLEY, 1963, MONTANA BUREAU OF MINES & GEOLOGY BULLETIN 34.}
Reporter	Mlynarczyk, Meg S.; Krohn, D.