fisik
atose
1-1.56-7
1
7
👆🏻
ukuran gandum
medium kanggo nggoleki coarse grained
grained medium
rengat
conchoidal
ora rata, splintery utawa conchoidal
tilas
ireng
putih
porosity
kurang keropos
kurang keropos
luster
kurang kanggo vitreous kanggo submetallic
vitreous
kekuatan compressive
-115.00 n / mm 2
0.15
450
👆🏻
cleavage
-
indiscernible
kateguhan
-
1.9
tartamtu gravitasi
1.1-1.42.6-2.8
0
8.4
👆🏻
transparan
opaque
transparent kanggo Translucent
Kapadhetan
1100-1400 g / cm 32.32-2.42 g / cm 3
0
1400
👆🏻
situs termal
kapasitas panas tartamtu
1.32 kj / kg k0.75 kj / kg k
0.14
3.2
👆🏻
resistance
tahan panas
tahan panas, impact tahan, meksa tahan, nyandhang tahan