Metamorphic evolution of amphibole-bearing aluminous gneisses from the eastern Namaqua Province, South Africa

Amphibole-bearing aluminous rocks from the 1300 m.y. Copperton formation of the Namaqua Province, South Africa, preserve reaction textures consistent with near isobaric cooling.

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Bibliographische Detailangaben
Veröffentlicht in:	The American mineralogist 1993-10, Vol.78 (9-10), p.1041-1055
1. Verfasser:	Humphreys, Huw C
Format:	Artikel
Sprache:	eng
Schlagworte:	Africa Aluminum amphibole group chain silicates Copperton Formation evolution gneisses igneous and metamorphic rocks metals metamorphic rocks mineral assemblages Minerals Namaqualand P-T conditions Petrology phase equilibria silicates South Africa Southern Africa Temperature
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Beschreibung
Zusammenfassung:	Amphibole-bearing aluminous rocks from the 1300 m.y. Copperton formation of the Namaqua Province, South Africa, preserve reaction textures consistent with near isobaric cooling.
ISSN:	0003-004X 1945-3027