Illustrations (continued) 



Page 



Table 1 Production of limestone, dolomite, and shells in Coost Ranges, by formations 1 



Table 2 Chemical analyses, Marin County 16 



Table 3 Chemical analyses, Napa Junction deposit, Napa County 17 



Table 4 Chemicol analyses. Lime Ridge deposits. Contra Costo County 21 



Table 5 Chemical analyses, Rockoway deposit, San Mateo County 24 



Table 6 Summary of producers and processors of shells, southern San Francisco Bay 27 



Table 7 Chemical analyses, San Francisco Boy shells 29 



Table 8 Chemical analyses, Permonente deposit, Santa Clara County 41 



Table 9 Chemical analyses, Cowell Home Ranch, Holmes, ond IXL deposits, Santa Cruz County 47 



Table 10 Chemical anolyses. Pacific Limestone Products deposit, Santa Cruz County 50 



Table 11 Chemical analyses. Bird Canyon ledge, San Benito County 56 



Table 12 Chemical analyses. East Gobilon deposit, Monterey County 57 



Table 13 Chemical analyses, Garner-Harris deposits, San Benito County 60 



Table 14 Chemical analyses, Palmtag-Harris deposits, San Benito County 70 



Table 15 Chemical analyses, Tulare Formation, Fresno county 74 



Table 16 Chemical analyses, Junipero Serra deposits, Monterey County 78 



Table 17 Chemical analyses, Pico Blanco deposit, Monterey County 81 



Toble 18 Chemical analyses. Lime Mountain deposit. Son Luis Obispo County 89 



Table 19 Chemical anolyses, Navajo deposits, San Luis Obispo County 91 



Table 20 Chemical analyses, El Jaro deposits, Santo Barbara County 93 



Table 21 Chemical analyses, Sierra Blanco deposit, Santo Borbaro County 96 



Photo 1 Shell barrier beach, western margin Son Francisco Boy 28 



Photo 2 Close-up of shells of barrier beach, San Francisco Bay 28 



Photo 3 Boy Shell Company shell processing plant at Alviso 30 



Photo 4 Ideal Cement Compony dredge and barge. Son Francisco Boy 32 



Photo 5 Self-propelled dredge and barge of South Bay Dredging Company 34 



Photo 6 Quarry in cherty limestone of Franciscan Formation at Permonente deposit 4 1 



Photo 7 Cement plont of Kaiser Cement and Gypsum Corporation at Permonente 4 1 



Photo 8 Quarry in crystalline limestone at San Vicente deposit of Pacific Cement ond Aggregates 



Division, Lone Star Cement Corporation 45 



Photo 9 Dry process cement plant of Pacific Cement and Aggregates Division, Lone Star Cement 



Corporation, at Davenport 45 



Photo 10 Hamilton limestone deposit, upper quarry 61 



Photo 11 Hamilton limestone deposit, lower quarry 62 



Photo 12 Old lime kiln neor Hamilton Ranch deposit, San Benito County 62 



Photo 13 Natividad dolomite quarry and plant, Monterey County 67 



Photo 14 Dolomite processing plant of Kaiser Refractories at Natividad 68 



Photo 15 Eoton ond Smith limestone quarry In Vaqueros Formation ot Lime Mountain deposit, Son Luis 



Obispo County 87 



IV 



