This is a geologic sample in one of the Bureau of Economic Geology's three Core Research Centers. API Number: 210792961600 Top Depth: 1040 Ft. Bottom Depth: 3100 Ft. lease_name: RICCI UNIT sample_type_name: CUTTINGS sample_category_name: Cuttings formation_name: Unknown formation_age_name: Unknown facility_name: Houston reservoir_name: BLULAKE 19-28N-5W operator_name: UNKNOWN state_name: Michigan county_name: Kalkaska