Properties of Metapelite lan Pegmatite
ukuran gandum
medium kanggo nggoleki coarse grained
medium kanggo coarse grained
rengat
fibrous
conchoidal
porosity
Highly keropos
kurang keropos
luster
earthy
grainy, mutiyara lan vitreous
kekuatan compressive
ora Sumadhiya
cleavage
ora kasedhiya
sampurna
kateguhan
ora kasedhiya
2.1
tartamtu gravitasi
3.4-3.7
2.6-2.63
transparan
opaque
tembus kanggo opaque
Kapadhetan
0-300 g / cm 3
2.6-2.65 g / cm 3
kapasitas panas tartamtu
ora Sumadhiya
resistance
tahan panas, impact tahan, meksa tahan
tahan panas, impact tahan, meksa tahan