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: 49005240050000 Top Depth: 8637 Ft. Bottom Depth: 8692 Ft. lease_name: Thunder Creek Federal sample_type_name: SLABBED CORE sample_category_name: Core formation_name: Muddy ss facility_name: Austin reservoir_name: Thunder Creek Field operator_name: Cities Service state_name: Wyoming county_name: Campbell