Slate lan Dacite Jinis lan Facts
jinis
Phyllite, Schist, lan Slate
dacite footwall, hanging dacite wall, tuff lan biotite dacite
fitur
gampang pecah dadi lancip piring, lumahan asring mengilap, rock grained banget nggoleki
tuan rumah rock kanggo timbal, iku salah siji saka rock tuwa