Properties of Greywacke lan Phyllite
ukuran gandum
sudut lan nggoleki
medium kanggo nggoleki coarse grained
rengat
conchoidal
conchoidal
porosity
Highly keropos
Highly keropos
cleavage
sampurna
crenulation lan mrembet
tartamtu gravitasi
2.2-2.8
2.72-2.73
Kapadhetan
2.6-2.61 g / cm 3
2.18-3.3 g / cm 3
resistance
tahan panas, impact tahan, meksa tahan
tahan panas, meksa tahan, banyu tahan