gandheng tuff, tuff rhyolitic, basaltic tuff, trachyte tuff lan tuff andesitic.
Ora Kasadhiya
tansah ditemokake minangka pipo vulkanik liwat lemah ndhuwur Continental jero
clasts Gamelan kanggo tutul, iku salah siji saka rock tuwa, Gamelan kanggo tutul, rock grained banget nggoleki