Results: 1 - 3 of 3
Dec 31, 1968
Earth Sciences Report
… … Mineralogical analyses of five samples of clay from below the oil … of stoneware clay, but most samples had drying or firing …
Dec 31, 1977
Earth Sciences Note
… One hundred and eighteen samples of the younger shales, …
Dec 31, 1979
Earth Sciences Note
… From the same area, samples of Kaskapau Formation dry …