Results: 1 - 6 of 6
Dec 31, 1981
Economic Geology Report
Apr 09, 2014
Poster
… are unlocking resources from shale and siltstone formations that … for quantifying the resources in shale, siltstone, or tight … Evaluation: Unconventional Shale, Siltstone, Sandstone, and …
Nov 18, 2008
Data
… analyses of 57 mudstone, 29 shale, 13 ironstone, 6 pyrite …
Jan 23, 2020
Data
… quartzite, other stones, clay, shale, salt, potash, gypsum, sodium …
Jan 23, 2020
Map
… elements, salt, sand/gravel, shale, silica sand, stone, sulphur, …
Nov 18, 2008
Data
… coal, shaly-coal and coaly-shale), formation tops and …