Composition and texture of terrigenous-phosphate grains from the productive bed of the Unecha placer

Results of the study of the composition of rocks from the Unecha placer deposit and the morphology of phosphate segregations investigated by electron microscopy are presented. Several forms of the phosphate material occurrence, including the most abundant shells around grains of different configurat...

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Veröffentlicht in:	Lithology and Mineral Resources 2005-01, Vol.40 (1), p.84-88
Hauptverfasser:	Bel?tyukova, V. A., Magazina, L. O.
Format:	Artikel
Sprache:	eng
Schlagworte:	Geochemistry Mineralogy Petrology Phosphates
Online-Zugang:	Volltext
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