Properties of Sovite lan Gneiss
ukuran gandum
medium kanggo nggoleki coarse grained
medium kanggo coarse grained
rengat
conchoidal
ora duwe aturan baku
porosity
kurang keropos
banget kurang keropos
luster
subvitreous kanggo kurang
kurang
kekuatan compressive
ora Sumadhiya
cleavage
ora kasedhiya
miskin
tartamtu gravitasi
2.86-2.87
2.5-2.7
transparan
opaque
tembus kanggo opaque
Kapadhetan
2.84-2.86 g / cm 3
2.6-2.9 g / cm 3
resistance
tahan panas, meksa tahan
tahan panas, meksa tahan, ngeruk tahan, nyandhang tahan