Properties of Greywacke lan Tonalite
ukuran gandum
sudut lan nggoleki
medium kanggo nggoleki coarse grained
rengat
conchoidal
conchoidal
porosity
Highly keropos
banget kurang keropos
luster
kurang
subvitreous kanggo kurang
cleavage
sampurna
ora kasedhiya
tartamtu gravitasi
2.2-2.8
2.86-3
Kapadhetan
2.6-2.61 g / cm 3
2.73 g / cm 3
kapasitas panas tartamtu
ora Sumadhiya
resistance
tahan panas, impact tahan, meksa tahan
tahan panas, meksa tahan, banyu tahan