Mine detail: Roundtop Mtn Quarry

Previously called ''

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Location

Lat / long:

38.91268, -122.66297

Resource(N)

Primary:

Pumice

Production

Operation type:	Surface
Development status:	Producer

Geology

References

MAS	60330130
DEP	10139347
Reference	{Deposit:: MINES & MINERAL PRODUCERS ACTIVE IN CA DURING 1980; CDOM&G}{Deposit:: SPECIAL PUBLICATION 58, 1981}{Deposit:: COMMODITY-CINDERS USED FOR DECORATIVE ROCKS IN 1989.}{Deposit:: CALIF. DIV. MINES AND GEOL. SPECIAL PUBLICATION 103, 1990.}
Reporter	Lowe, Nathan T.