Properties of Greywacke lan Breccia
ukuran gandum
sudut lan nggoleki
medium kanggo coarse grained
rengat
conchoidal
ora rata
porosity
Highly keropos
kurang keropos
luster
kurang
kurang kanggo pearly
cleavage
sampurna
non-ana
kateguhan
2.6
ora kasedhiya
tartamtu gravitasi
2.2-2.8
2.86-2.87
Kapadhetan
2.6-2.61 g / cm 3
0 g / cm 3
resistance
tahan panas, impact tahan, meksa tahan
tahan panas, impact tahan, meksa tahan, nyandhang tahan