Distribusi spasial dan temporal batuan volkanik Tersier di Jawa Tengah dan Jawa Timur

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Vol. 17,No.2,Juli - Desember2004

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Distfibusi Spasioldan TemporalBetuon YolkanikTersier

Distribusi spasialdan temporal batuan volkanik Tersier di Jawa Tengah
dan Jawa Timur
Sutanto
JurusanT. CeologiFakultasTeknologiMineral[lPN',Veteran"yogyakarta
Abstract
yolcanic activity in Indonesia is lemporally distributed since Petmian. In the Island
of Java, especially in
Middle and East Jqva, the emplacements of volcanic rocl$ are present since the Eocene Epoch and conlinue
until p/esent-day. The Eocene volcanic rocl