Results: 1 - 6 of 6
Apr 23, 2017
Data
… units evaluated for their shale- and siltstone-hosted … bad heart formation, bantry shale member, barons sandstone … pelican formation, poker chip shale, red river formation, …
Apr 23, 2017
Data
… units evaluated for their shale- and siltstone-hosted … banff formation, bantry shale member, barons sandstone … pekisko formation, poker chip shale, red river formation, …
Apr 23, 2017
Data
… units evaluated for their shale- and siltstone-hosted … units evaluated for their shale- and siltstone-hosted … Units Evaluated for their Shale- and Siltstone-Hosted …
Jan 23, 2020
Data
… quartzite, other stones, clay, shale, salt, potash, gypsum, sodium …
Sep 26, 2017
Open File Report
… Pliensbachian for the Poker Chip Shale, late Aalenian for the Rock …
Dec 31, 1957
Earth Sciences Report