Results: 1 - 3 of 3
Dec 31, 1968
Earth Sciences Report
… illite, and a swelling clay mineral as dominant constituents … L.B. … Halferdahl, L.B. (1969): Composition and ceramic properties … Earth Sciences Report 1969-03 … Composition and Ceramic Properties …
Dec 31, 1984
Bulletin
… analyzed for their petrographic composition and rank determination … liptinite, but inertinite and mineral atter were in the heavier … complex catalytic ole of mineral matter in coal, it was not …
Dec 31, 1974
Economic Geology Report
… suggest rhyodacite as the composition of the parent volcanic …