| | Book (volume) | October 1961 CONTENTS Vol. 5. Non-Silicates OXIDES.1 Periclase ......... 1 Cassiterite ......... 5...from Abelson, Researches in Geochemistry, 1959. OXIDES Periclase MgO CUBIC Dispersion Cleavage: Twinning:...0-007 cc. CHEMISTRY Iron, zinc, and possibly manganese, may substitute partly for magnesium in the natural...analysis of periclase from Monte Somma, Vesuvius, Italy (Damour, 1849), gave: MgO FeO 93-86 5-97 Anal:...magnesite. Bowen and Schairer Non-Silicates: Oxides (1935) have shown experimentally that a complete |
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