jinis
Phyllite, Schist, lan Slate
schists mica, schists calc-silicate, schists grafit, blueschists, whiteschists, greenschists, hornblende Schist, talc Schist, chlorite Schist, garnet Schist, Schist glaucophane.
fitur
gampang pecah dadi lancip piring, lumahan asring mengilap, rock grained banget nggoleki
gampang pecah dadi lancip piring, Gamelan kanggo tutul