This is a geologic sample in one of the Bureau of Economic Geology's three Core Research Centers. Top Depth: 12690 Ft. Bottom Depth: 13770 Ft. lease_name: NORWALK A-1 sample_type_name: CUTTINGS sample_category_name: Cuttings facility_name: Houston operator_name: CITIES SERVICE state_name: California county_name: San Bernardino