Tourmaline as a petrogenetic indicator mineral: an example from the staurolite-grade metapelites of NW Maine

Tourmaline, a mineral often overlooked in petrological studies, is shown to be a useful petrogenetic indicator mineral.

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Bibliographische Detailangaben
Veröffentlicht in:	The American mineralogist 1985-01, Vol.70 (1-2), p.1-15
Hauptverfasser:	Henry, Darrell J, Guidotti, Charles V
Format:	Artikel
Sprache:	eng
Schlagworte:	Al-Fe(tot)-Mg borosilicates Ca-Fe(tot)-Mg framework silicates geochemistry Geophysics Greenvale Cove Formation igneous and metamorphic rocks ilmenite Maine metamorphic rocks metapelite metasedimentary rocks minerals nesosilicates northwestern Maine Ordovician orthosilicates oxides Paleozoic Perry Mountain Formation petrography petrology phase equilibria quartz Quimby Formation Rangeley Formation Rangeley Quadrangle ring silicates silica minerals silicates Silurian staurolite staurolite schists tourmaline group United States zoning
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Beschreibung
Zusammenfassung:	Tourmaline, a mineral often overlooked in petrological studies, is shown to be a useful petrogenetic indicator mineral.
ISSN:	0003-004X 1945-3027