https://www.usgs.gov/publications/progress-report-iii-descriptions-and-analyses-pyritic-core-drill-holes-and-7-wadi
Progress Report III: Descriptions and analyses of pyritic core from drill holes and 7, Wadi Wassat...
No abstract available.
progress reportdrill holesiiidescriptionsanalyses
https://rock.id/p/pyritic-shale/yBPe2bBvPxHs2XxhhcVG
Pyritic Shale (Carbonaceous Shale with Iron Pyrite (FeS2)) — sedimentary | Rock Identifier
Pyritic Shale (Carbonaceous Shale with Iron Pyrite (FeS2)) — a sedimentary specimen. Hardness: 3-4 (matrix) to 6-6. Identification by Rock Identifier —...
iron pyritesedimentary rockpyriticshalecarbonaceous