fisik
atose
3.5-43.5-4
1
7
👆🏻
ukuran gandum
grained nggoleki
medium kanggo nggoleki coarse grained
rengat
-
conchoidal
tilas
putih
putih
porosity
kurang keropos
Highly keropos
luster
subvitreous kanggo kurang
mengilap
kekuatan compressive
200.00 n / mm 2150.00 n / mm 2
0.15
450
👆🏻
cleavage
sampurna
slaty
kateguhan
-
1.5
tartamtu gravitasi
2.86-2.872.5-2.9
0
8.4
👆🏻
transparan
opaque
opaque
Kapadhetan
3.2-3.6 g / cm 32.8-2.9 g / cm 3
0
1400
👆🏻
situs termal
kapasitas panas tartamtu
0.75 kj / kg k0.70 kj / kg k
0.14
3.2
👆🏻
resistance
tahan panas
impact tahan, meksa tahan, banyu tahan