jinis
gandheng tuff, tuff rhyolitic, basaltic tuff, trachyte tuff lan tuff andesitic.
ambruk breccia, fault breccia, aliran breccia, pyroclastic breccia, igneous breccia lan impact breccia
fitur
tansah ditemokake minangka pipo vulkanik liwat lemah ndhuwur Continental jero
kasedhiya ing persil saka werna lan patron, clasts Gamelan kanggo tutul