Mine detail: Dal
* Spur

Previously called ''

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Location

Lat / long:

45.08546, -112.7806

Resource(M)

Primary:	Silica
Orebody form:	BLANKET

Production

Operation type:	Unknown
Production size:	Small
Development status:	Past Producer

Geology

Host rock:	Quadrant
Host type:	Quartzite
Structure:	Area Of Thrust Faulting, Grey Sandstone Of Quadrant Formation Forms Cliff At The Site
Alteration processes:	Weathering Has Weakened Sandstone

References

MRDS	W026524
DEP	10078271
Reference	{Deposit:: CHELINI, J. M., 1966 , SOME HIGH - PURITY QUARTZ DEPOSITS IN MONTANA: MONTANA BUREAU OF MINES AND GEOLOGY BULLETIN 54 , P. 22 , 23}{Deposit:: BERG, R. B., 1974 , BUILDING STONE IN MONTANA: MONTANA BUREAU OF MINES AND GEOLOGY BULLETIN 94 P. 34}{Deposit:: USBM INF CIRC 7641, P 49}{Production:: CHELINI, J. M. SOME HIGH - PURITY QTZ. DEP. IN MONT. MONT BUR. OF MINES AND GEOL. BUL. 54 , P. 22}
Reporter	Mc Kenzie, Craig L.; R. B. Berg