Quaternary Volcanic-Related Acid Hydrothermal Alteration in the Ugusu Silica Stone Deposit, Western Izu Peninsula, Central Japan: Geology and Alteration

Acid alteration areas accompanying Quaternary volcanoes are widespread in the western Izu Peninsula, central Japan. The Ugusu alteration area is the largest among them and is mined for “silica stone” at the silica body in the core of the alteration area. Silica zone defined by previous studies is su...

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Veröffentlicht in:	Resource geology 2009-06, Vol.59 (2), p.153-169
1. Verfasser:	Hamasaki, Satoshi
Format:	Artikel
Sprache:	eng
Schlagworte:	acid hydrothermal alteration central Japan K-Ar dating quaternary volcanism silica stone deposit subduction of the Philippine Sea plate Ugusu western Izu Peninsula
Online-Zugang:	Volltext
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