1 كتب إلكترونية بواسطة Jörg Pfänder
Thomas Dittrich & Thomas Seifert: Archean Rare-Metal Pegmatites in Zimbabwe and Western Australia
Lithium-cesium-tantalum (LCT) pegmatites are important resources for rare metals. For Cs, only the LCT pegmatites with the zeolite group mineral pollucite at Bikita (Zimbabwe Craton) and Tanco (Super …
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