Mine detail: Fortner Ranch Prospect

<< Back to the map

Location

Lat / long:

38.22574, -120.66407

Resource(M)

Tertiary:	Manganese
Ore:	Psilomelane, Pyrolusite, Spessartite

Production

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

Geology

References

MRDS	M006074
DEP	10028845
Reference	{Deposit:: CALIF. B. 152, P. 42-43; B. 125, P. 106; B.76, P.31}{Deposit:: EC MINERAL MAP NO.5, 1943}{Deposit:: USBM R.I. 5579, P.22}{Deposit:: REPT. 21 , P. 163 ; COUNTY REPT. NO. 2 , P. 212 AND PL. D; USGS MR-23}
Reporter	Gere, W., Von Dohlen, E.; Albers, J.