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Canyon Rock Quarry (Canyon Rock pit and mill), Forestville, Coast Range, Sonoma Co., California, USA

Latitude: 38°28'30"N
Longitude: 122°54'28"W
A crushed stone quarry located 1.6 km (5,300 feet) W of Forestville.


Travis, R.B. (1952) Geology of the Sebastopol quadrangle, California. California Division of Mines Bulletin 162, 33 pp.: Pl. 2.

Mesa Inspection Report dated 12-13-77.

California Division of Mines and Geology (1990), Mines and mineral producers active in California (1988-89), California Department of Conservation, Division of Mines and Geology, Special Publication 103.

California Division of Mines and Geology Basin plan. area 1B.

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