Properties of Pegmatite lan Pantellerite
ukuran gandum
medium kanggo coarse grained
grained nggoleki
rengat
conchoidal
sub-conchoidal
porosity
kurang keropos
kurang keropos
luster
grainy, mutiyara lan vitreous
earthy
kekuatan compressive
ora Sumadhiya
cleavage
sampurna
conchoidal
tartamtu gravitasi
2.6-2.63
ora Sumadhiya
transparan
tembus kanggo opaque
tembus kanggo opaque
Kapadhetan
2.6-2.65 g / cm 3
ora Sumadhiya
resistance
tahan panas, impact tahan, meksa tahan
tahan panas