This is a geologic sample in one of the Bureau of Economic Geology's three Core Research Centers. Top Depth: 5600 Ft. Bottom Depth: 6500 Ft. lease_name: RUBY VALLEY FEDERAL UNIT sample_type_name: GEOCHEMISTRY SAMPLES/FLUIDS/POWDER/SOILS sample_category_name: Miscellaneous formation_name: Unknown formation_age_name: Unknown facility_name: Houston reservoir_name: Unknown operator_name: SOHIO state_name: Nevada county_name: Elko