Weaver, California State Division of Mines, September 1949) (Used with permission, California Department of Conservation, California Geological Survey.) Quarry Previously a Paving Block Quarry (From Geology and Mineral Deposits of an Area North of San Francisco Bay, California: Vacaville, Antioch, Mount Vaca, Carquinez, Mare Island, Sonoma, Santa Rosa, Petaluma, and Point Reyes Quadrangles, Bulletin 149, by Charles E.
Cordelia (east of), Solano County, California – the Cordelia Quarry – Aggregate. “Basalt Block Quarry, Cordelia, Solano County,” from Tenth Annual Report of The State Mineralogist For Produces scarcely any dust, and in wet weather no mud.” In such a way as to form a smooth surface, which in dry weather Readily under hoofs and wheels, and is then found to pack together To some extent for covering the county roads, inasmuch as it pulverizes “The volcanic ash, or tufa, in this region has been used Where very little is doing now (circa 1890). Seventy-five or eighty men are said to have been employed in 1889, but 
“About three quarters of a mile beyond Bridgeport, at a placeĬalled Cordelia, there is a large quarry of basalt blocks where Goodyear, Geologist & Assistant in the Field. Sacramento: State Printing Office, 1890, pp. The Year Ending December 1, 1890, California State Mining Bureau,
Cordelia, Solano County, California – Basalt Block Quarry (Basalt) – Excerpt from the Tenth Annual Report of The State Mineralogist For. (* Please note this list does not include sand or gravel quarries.) Go to Solano County – List of Stone Quarries, Etc.
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