dacite footwall, hanging dacite wall, tuff lan biotite dacite
gandheng tuff, tuff rhyolitic, basaltic tuff, trachyte tuff lan tuff andesitic.
tuan rumah rock kanggo timbal, iku salah siji saka rock tuwa
tansah ditemokake minangka pipo vulkanik liwat lemah ndhuwur Continental jero