fisik
atose
16-7
1
7
👆🏻
ukuran gandum
grained nggoleki
grained medium
rengat
conchoidal
ora rata, splintery utawa conchoidal
tilas
ireng
putih
porosity
kurang keropos
kurang keropos
luster
greasy
vitreous
kekuatan compressive
225.00 n / mm 2115.00 n / mm 2
0.15
450
👆🏻
cleavage
sampurna
indiscernible
kateguhan
1
1.9
tartamtu gravitasi
2.862.6-2.8
0
8.4
👆🏻
transparan
opaque
transparent kanggo Translucent
Kapadhetan
2.8-2.9 g / cm 32.32-2.42 g / cm 3
0
1400
👆🏻
situs termal
kapasitas panas tartamtu
0.88 kj / kg k0.75 kj / kg k
0.14
3.2
👆🏻
resistance
tahan panas, meksa tahan
tahan panas, impact tahan, meksa tahan, nyandhang tahan