jinis
gandheng tuff, tuff rhyolitic, basaltic tuff, trachyte tuff, tuff andesitic lan ignimbrite.
Minette, alnoite, camptonite, monchiquite, fourchite, vogesite, appinite lan spessartite
fitur
tansah ditemokake minangka pipo vulkanik liwat lemah ndhuwur Continental jero
tansah ditemokake minangka pipo vulkanik liwat lemah ndhuwur Continental jero, tuan rumah rock kanggo diamond, iku salah siji saka rock tuwa, lumahan asring mengilap