fisik
atose
77
1
7
👆🏻
ukuran gandum
grained nggoleki
nggoleki grained medium
rengat
ora rata, splintery utawa conchoidal
conchoidal
tilas
putih
ireng
porosity
Highly keropos
Highly keropos
luster
waxy lan kurang
-
kekuatan compressive
100.00 n / mm 2225.00 n / mm 2
0.15
450
👆🏻
cleavage
-
-
kateguhan
1.5
1.6
tartamtu gravitasi
2.5-2.82.86-2.87
0
8.4
👆🏻
transparan
tembus kanggo opaque
opaque
Kapadhetan
2.7 g / cm 32.7-3.3 g / cm 3
0
1400
👆🏻
situs termal
kapasitas panas tartamtu
0.74 kj / kg k0.84 kj / kg k
0.14
3.2
👆🏻
resistance
tahan panas, impact tahan, meksa tahan, nyandhang tahan
tahan panas, impact tahan, meksa tahan, nyandhang tahan