This is a geologic sample in one of the Bureau of Economic Geology's three Core Research Centers. API Number: 42431005000000 Top Depth: 2980 Ft. Bottom Depth: 4155 Ft. lease_name: RICHARDSON sample_type_name: PALEONTOLOGY/PALYNOLOGY SAMPLES sample_category_name: Miscellaneous formation_name: Unknown formation_age_name: Unknown facility_name: Houston reservoir_name: Unknown operator_name: TEXAS ELKHORN SYND. state_name: Texas county_name: Sterling