Properties of Minette lan Gneiss
ukuran gandum
nggoleki kanggo coarse grained
medium kanggo coarse grained
rengat
conchoidal
ora duwe aturan baku
porosity
banget kurang keropos
banget kurang keropos
luster
subvitreous kanggo kurang
kurang
kekuatan compressive
ora Sumadhiya
cleavage
conchoidal
miskin
kateguhan
ora kasedhiya
1.2
tartamtu gravitasi
2.86-2.87
2.5-2.7
transparan
tembus kanggo opaque
tembus kanggo opaque
Kapadhetan
2.95-2.96 g / cm 3
2.6-2.9 g / cm 3
resistance
tahan panas, impact tahan
tahan panas, meksa tahan, ngeruk tahan, nyandhang tahan