California’s Non-Fuel Mineral Production

​​​​​​​​The California Geological Survey provides an annual summary of the state’s mineral resource production exclusive of oil, gas, coal, and geothermal energy.

2018 California Non-Fuel Mineral Production

California remained one of the largest producers of non-fuel minerals in the United States in 2018. This report discusses the commodities produced as well as production and trends for many commodities. This report is based on pr​​oduction data reported by mine operators to the California Division of Mine Reclamation (DMR).

California annual gold production data for the years 1991 through 2018. This is Figure 5 from the 2018 Non-Fuel Mineral Production report, used here as a decorative graphic. Refer to the 2018 report to obtain more information on this figure.

Previous Annual Reports of Non-Fuel Mineral Production

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