Ora Kasadhiya
gandheng tuff, tuff rhyolitic, basaltic tuff, trachyte tuff lan tuff andesitic.
kasedhiya ing persil saka werna lan patron, Gamelan kanggo tutul, rock grained banget nggoleki
tansah ditemokake minangka pipo vulkanik liwat lemah ndhuwur Continental jero