Plagioclase zonation styles in hornblende gabbro inclusions from Little Glass Mountain, Medicine Lake volcano, California: implications for fractionation mechanisms and the formation of composition gaps

The rhyolite of Little Glass Mountain is a single eruptive unit that contains inclusions of quenched andesite liquid and partially crystalline cumulate hornblende gabbro. Plagioclase zonation styles are discussed.

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Veröffentlicht in:Contributions to mineralogy and petrology 1996-12, Vol.126 (1-2), p.121-136
Hauptverfasser: Brophy, J. G., Dorais, Michael J., Donnelly-Nolan, Julie, Singer, Bradley S.
Format: Artikel
Sprache:eng
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Zusammenfassung:The rhyolite of Little Glass Mountain is a single eruptive unit that contains inclusions of quenched andesite liquid and partially crystalline cumulate hornblende gabbro. Plagioclase zonation styles are discussed.
ISSN:0010-7999
1432-0967
DOI:10.1007/s004100050239