Mine detail: M & J Claim

Previously called ''

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Location

Lat / long:

39.2436, -107.21258

Resource(M)

Primary:	Copper, Lead, Silver
Ore:	Argentite, Galena, Stromeyerite

Production

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

Geology

Host rock:	Eagle Valley Formation;Maroon Formation
Host type:	Sandstone
Associated rock:	Middle Tertiary Intrusive Rocks
Associated type:	Quartz Monzonite,Diorite
Structure:	Central Colorado Trough, Grand Hogback Monocline, Piceance Basin, Elk Uplift, Roaring Fork Syncline, Snowmass Stock, Mt Sopris Intrusive Center, Crystal Embayment
Tectonic:	Central Cordillera (Souther Rocky Mtns)

References

MRDS	D010414
DEP	10013876
Reference	{Deposit:: ECKEL, E.B., 1961, MINERALS OF COLORADO--A 100-YEAR RECORD: USGS BULL. 1114, P. 312-313.}{Deposit:: TWETO, OGDEN, AND OTHERS, 1978, GEOLOGIC MAP OF THE LEADVILLE 1X2 QUADRANGLE, NORTHWESTERN COLORADO: USGS MAP I-999.}
Reporter	Schwochow, Stephen D.