Properties of Greywacke lan Schist
ukuran gandum
sudut lan nggoleki
medium kanggo nggoleki coarse grained
rengat
conchoidal
conchoidal
porosity
Highly keropos
Highly keropos
tartamtu gravitasi
2.2-2.8
2.5-2.9
Kapadhetan
2.6-2.61 g / cm 3
2.8-2.9 g / cm 3
resistance
tahan panas, impact tahan, meksa tahan
impact tahan, meksa tahan, banyu tahan