Core Research Center, core M072, from well operated by US BUREAU OF MINES
Raw Properties from download, web scrape, MapServer, and Macrostrat API
{"Lib Num": "M072", "API Num": null, "Operator": "US BUREAU OF MINES", "Well Name": "DUNKLEBERG #7 - WASA MINE", "Field": "DUNKLEBERG", "State": "MT", "County": "GRANITE", "Type": "DISCONTINUOUS SEGMENTS", "Photos": "F", "Thin Sec": "F", "Analysis": "T", "Latitude": "46.505335", "Longitude": "-113.091235", "coordinates_geohash": "c2r8dd13pnz1", "Source": "CENTER OF SECTION", "Security Flag": "NO SPECIAL RESTRICTIONS", "crc_collection_name": "core", "sb_parent_id": "4f4e49dae4b07f02db5e0486", "intervals": [{"Formation": "KOOTENAI", "Age": "PENNSYLVANIAN", "Min Depth": "52", "Max Depth": "399"}], "crcwc_url": "https://my.usgs.gov/crcwc/core/report/17755", "documents": ["http://my.usgs.gov/crc-data/core/17755/core_analysis_90414_M072data01.pdf"], "surface_rocktype": ["claystone", "conglomerate", "limestone", "marl", "mudstone", "sandstone", "shale"], "surface_age": "Cretaceous-Jurassic", "gmu_name": "Two Medicine Formation, Virgelle Sandstone, Telegraph Creek Formation, Marias River Shale, Blackleaf Formation, Golden Spike Formation, Carter Creek Formation, Jens Formation, Coberly Formation, Kootenai Formation, Morrison Formation", "strat_unit": "Two Medicine Formation;Virgelle Sandstone;Telegraph Creek Formation;Marias River Shale;Blackleaf Formation;Golden Spike Formation;Carter Creek Formation;Jens Formation;Coberly Formation;Kootenai Formation;Morrison Formation", "gmu_ref": "http://pubs.usgs.gov/of/2005/1235/"}