Mineral Designation
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State Mineral Designations. Designation of mineral deposits of regional or statewide significance, in this case construction aggregate -- sand, gravel, and crushed rock. Existing quarries producing these mineral commodities are identified. (State of California Department of Conservation Mining and Geology Board Annual Report 1986). State Mineral Designations. Designation of mineral deposits of regional or statewide significance, in this case construction aggregate -- sand, gravel, and crushed rock. Existing quarries producing these mineral commodities are identified.(FROM STATE OF CA DEPARTMENT OF CONSERVATION MINING AND GEOLOGY BOARD ANNUAL REPORT 1986)Attributes: These refer to specific quarries mentioned in the source text.SECTOR ASECTOR B-1SECTOR B-2SECTOR B-3SECTOR CSECTOR LSECTOR M
