Properties of Gneiss lan Boninite
ukuran gandum
medium kanggo coarse grained
grained nggoleki
rengat
ora duwe aturan baku
ora rata
porosity
banget kurang keropos
kurang keropos
kekuatan compressive
ora Sumadhiya
cleavage
miskin
ora kasedhiya
tartamtu gravitasi
2.5-2.7
2.5-2.8
transparan
tembus kanggo opaque
opaque
Kapadhetan
2.6-2.9 g / cm 3
ora Sumadhiya
resistance
tahan panas, meksa tahan, ngeruk tahan, nyandhang tahan
tahan panas, impact tahan, meksa tahan, nyandhang tahan