Results: 1 - 3 of 3
Dec 31, 1962
Bulletin
… in a sample of Athabasca oil sand identifies it as belonging to … per cent of chert grains in the sand fraction. … Carrigy, M.A. … …
Apr 30, 2012
Open File Report
Dec 31, 1974
Economic Geology Report
… shards and the mineralogy of the sand and silt fractions suggest … can be related to the amount of sand-and silt-sized volcanic glass …