Results: 1 - 2 of 2
Feb 28, 1975
Economic Geology Report
… … Ceramic test data for more than 200 deposits of … Research (1951-present). These data indicate the bulk of the … Mountains and Foothills, and as well, in the surficial deposits …
Dec 31, 1988
Earth Sciences Report
… … Coal quality data were gathered from various … setting was on a coastal plain, well removed from marine clastic …