Properties of Greywacke lan Wehrlite
ukuran gandum
sudut lan nggoleki
coarse grained
rengat
conchoidal
ora duwe aturan baku
porosity
Highly keropos
kurang keropos
cleavage
sampurna
sampurna
tartamtu gravitasi
2.2-2.8
8.4
Kapadhetan
2.6-2.61 g / cm 3
2.6-3.7 g / cm 3
kapasitas panas tartamtu
ora Sumadhiya
resistance
tahan panas, impact tahan, meksa tahan
tahan panas, impact tahan, meksa tahan