Mine detail: Mammoth

Previously called 'AndersonMayflowerSheridanGillispie'

<< Back to the map

Location

Lat / long:

40.76291, -122.45554

Resource(M)

Primary:	Copper, Zinc
Secondary:	Silver, Gold
Ore:	Pyrite
Orebody form:	TABULAR

Production

Operation type:	Unknown
Production size:	Small
Development status:	Past Producer
Production years:	1905 - 1925

Geology

Host rock:	Balaklala Rhyolite
Host type:	Rhyolite
Structure:	Folds And Faults, The Principal Faults Are The California, The 12 - Drift, The Schoolhouse, The Gossan, The Friday And The Clark. All These Faults, The North Or East Side Has Moved Down Relative To The South Or West. The Horizontal Component Is Only Known For The California, It Is 250 Ft.
Tectonic:	Island Arc

References

MRDS	W025257
DEP	10077557
Reference	{Deposit:: KINKEL, A. R., HALL, W. E., AND ALBERS, J. P., 1956 , GEOLOGY AND BASE - METAL DEPOSITS OF WEST SHASTA COPPER - ZINC DISTRICT SHASTA COUNTY, CALIF.; GEOLOGICAL SURVEY PROFESSIONAL PAPER 285 , PG. 133 - 138}{Production:: KINKEL ET AL, 1956 , PG. 133, (SEE REF.)}
Reporter	Fraticelli, L. A. (Albers, J.)