Mine detail: Massa Hill

Previously called ''

<< Back to the map

Location

Lat / long:

38.16959, -122.68136

Resource(N)

Primary:

Gemstone

Production

Operation type:	Surface
Development status:	Past Producer

Geology

References

MRDS	W024119
MAS	60410033
DEP	10115440
Reference	{Deposit:: CALIF JOUR MINES AND GEOL V 51 NO 3 JULY 1955 P 259 280 PL 4}{Deposit:: GEM STONES NEPHRITE ON VONSON RANCH APPROX 1 MI SW OF UNION}
Reporter	Western Field Operations Center (WFOC)