Eruptive pegmatite magma; rhyolite of the Honeycomb Hills, Utah

The Honeycomb Hills rhyolite represents differentiation in a highly evolved magma.

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Bibliographische Detailangaben
Veröffentlicht in:	The American mineralogist 1991-08, Vol.76 (7-8), p.1261-1278
Hauptverfasser:	Congdon, Roger Duane, Nash, W. P
Format:	Artikel
Sprache:	eng
Schlagworte:	acidic magmas albite alkali feldspar Basin and Range Province differentiation eruptions feldspar group fluorides fluorine framework silicates genesis geochemistry halides halogens Honeycomb Hills igneous and metamorphic rocks igneous rocks Juab County Utah lava magmas major elements nesosilicates North America orthosilicates pegmatitic composition petrology phase equilibria phenocrysts plagioclase pyroclastics quartz rhyolites rock, sediment, soil sanidine silica minerals silicates spectra textures topaz trace elements United States Utah viscosity volcanic rocks volcanism west-central Utah X-ray fluorescence spectra
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Beschreibung
Zusammenfassung:	The Honeycomb Hills rhyolite represents differentiation in a highly evolved magma.
ISSN:	0003-004X 1945-3027