Mine detail: Gaillac Prospect

Previously called 'NBMG Sample Site 454'

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Location

Lat / long:

37.62801, -117.2398

Resource(M)

Primary:	Manganese
Ore:	Psilomelane, Pyrolusite
Orebody form:	TABULAR/NODULES

Production

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

Geology

Host rock:	Mule Spring Limestone
Host type:	Limestone
Associated type:	Welded Tuff
Structure:	Possible Fold., Faults
Alteration processes:	Silicification Of Margin Of Mineralized Zone.

References

MRDS	M242022
DEP	10046810
Reference	{Deposit:: ALBERS, J.P. AND STEWART, J.H., 1972, NBMG BULL. 78, P. 58, PL. 2}{Deposit:: PARDEE AND JONES, 1920, USGS BULL. 710, P. 233}{Deposit:: GARSIDE, L.J., 1982, FIELD EXAMINATION, NBMG, 11 JUL 82.}{Deposit:: SCHILLING, J.H., 1962, NBMG MAP 9.}
Reporter	La Pointe, D.D. (Tingley, J.V.)