Results: 1 - 2 of 2
Dec 31, 1979
Economic Geology Report
… … Tailings sands, waste sand from the processing of the … potential as a source of silica sand for glass manufacture and … source of high quality silica sand. After beneficiation, silica …
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 …