fisik
atose
1-1.57
1
7
👆🏻
ukuran gandum
medium kanggo nggoleki coarse grained
grained nggoleki
rengat
conchoidal
ora rata, splintery utawa conchoidal
tilas
ireng
putih
porosity
kurang keropos
Highly keropos
luster
mengilap
waxy lan kurang
kekuatan compressive
-100.00 n / mm 2
0.15
450
👆🏻
cleavage
-
-
kateguhan
-
1.5
tartamtu gravitasi
1.1-1.42.5-2.8
0
8.4
👆🏻
transparan
opaque
tembus kanggo opaque
Kapadhetan
1.25-2.5 g / cm 32.7 g / cm 3
0
1400
👆🏻
situs termal
kapasitas panas tartamtu
1.32 kj / kg k0.74 kj / kg k
0.14
3.2
👆🏻
resistance
tahan panas, banyu tahan
tahan panas, impact tahan, meksa tahan, nyandhang tahan