Origin of anorthite and olivine megacrysts in island-arc tholeiites: Petrological study of 1940 and 1962 ejecta from Miyake-jima volcano, Izu-Mariana arc

Journal of Volcanology and Geothermal Research

Volumn 117, Issue 3-4, 2002, Pages 263-283

  Amma Miyasaka, Mizuho ^b   Nakagawa, Mitsuhiro ^a  

^a HOKKAIDO UNIVERSITY   (Japan)

^b GEOLOGICAL SURVEY OF JAPAN   (Japan)

Author keywords

Anorthite; Crystal clots; Magma mixing; Megacrysts; Miyake jima volcano; Plutonic rock; Xenocrysts

Indexed keywords

COMPOSITION; CRYSTALS; ROCKS;

PLUTONIC CONDITIONS;

VOLCANOES;

ANORTHITE; EJECTA; GEOCHEMISTRY; ISLAND ARC; OLIVINE; PETROLOGY; THOLEIITE;

JAPAN;

EID: 0036772899     PISSN: 03770273     EISSN: None     Source Type: Journal    
DOI: 10.1016/S0377-0273(02)00224-X     Document Type: Article

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