fisik
atose
3.5-43
1
7
👆🏻
ukuran gandum
medium kanggo nggoleki coarse grained
medium kanggo nggoleki coarse grained
rengat
conchoidal
conchoidal
tilas
putih
putih
porosity
Highly keropos
kurang keropos
luster
mengilap
subvitreous kanggo kurang
kekuatan compressive
150.00 n / mm 2195.00 n / mm 2
0.15
450
👆🏻
cleavage
slaty
-
kateguhan
1.5
1
tartamtu gravitasi
2.5-2.92.86-2.87
0
8.4
👆🏻
transparan
opaque
opaque
Kapadhetan
2.8-2.9 g / cm 32.84-2.86 g / cm 3
0
1400
👆🏻
situs termal
kapasitas panas tartamtu
0.70 kj / kg k0.84 kj / kg k
0.14
3.2
👆🏻
resistance
impact tahan, meksa tahan, banyu tahan
tahan panas, meksa tahan