Calaveras County, CA Clays Mines

Clays Mines in Calaveras County, CA

Mine Owner Land Status Work Type Minerals
Chaney Pit Interpace Corp, Unknown Clays
Foothills Pit Unknown Clays
Helisma Fireclay Deposit Unknown Clays
Negro Hill Unknown Clays
Penn Mining Co Unknown Clays
San Andreas Cement Plant Calavras Cement Div., Flintkote Co. Private Clays
Snyder Clay Pit Snyder, John J. Unknown Clays
Texas Mining Co Unknown Clays
Valley Springs Clay Pit Unknown Clays
Valley Springs Pit Genstar Cement And Lime Co, 215 Market St, San Francisco Unknown Clays
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