jinis
marl, krikel lan argillite
schists mica, schists calc-silicate, schists grafit, blueschists, whiteschists, greenschists, hornblende Schist, talc Schist, chlorite Schist, garnet Schist, Schist glaucophane.
fitur
kasedhiya ing persil saka werna lan patron, Gamelan kanggo tutul, rock grained banget nggoleki
gampang pecah dadi lancip piring, Gamelan kanggo tutul