This is a series of photos of a geologic sample in one of the Bureau of Economic Geology's three Core Research Centers. API Number: 49009221940000 Top Depth: 11364 Ft. Bottom Depth: 11424 Ft. lease_name: State sample_type_name: SLABBED CORE sample_category_name: Core formation_name: Dakota ss facility_name: Austin operator_name: CITIES SERVICE state_name: Wyoming county_name: Converse