Mine detail: Hel* Half Acre Quarry

Previously called 'Sand Pit'

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Location

Lat / long: 38.21569, -122.55076

Resource(N)

Primary: Stone, Crushed/Broken

Production

Operation type: Surface
Development status: Producer

Geology

References

MAS60970199
DEP10141556
Reference{Deposit:: D.O.M. BULL. 125, P.187; CALIF. JOUR. MINES & GEO. V.46, NO}{Deposit:: 1950, P.97.}{Deposit:: CALIF. DIV. MINES AND GEOL. SPECIAL PUBL. 103, 1990.}
ReporterLowe, Nathan T.