Properties of Minette lan Pegmatite
ukuran gandum
nggoleki kanggo coarse grained
medium kanggo coarse grained
rengat
conchoidal
conchoidal
porosity
banget kurang keropos
kurang keropos
luster
subvitreous kanggo kurang
grainy, mutiyara lan vitreous
kekuatan compressive
ora Sumadhiya
cleavage
conchoidal
sampurna
kateguhan
ora kasedhiya
2.1
tartamtu gravitasi
2.86-2.87
2.6-2.63
transparan
tembus kanggo opaque
tembus kanggo opaque
Kapadhetan
2.95-2.96 g / cm 3
2.6-2.65 g / cm 3
resistance
tahan panas, impact tahan
tahan panas, impact tahan, meksa tahan