fisik
atose
6.53.5-4
1
7
👆🏻
ukuran gandum
grained nggoleki
medium kanggo nggoleki coarse grained
rengat
ora duwe aturan baku
conchoidal
tilas
cahya kanggo coklat peteng
putih
porosity
kurang keropos
kurang keropos
luster
waxy lan kurang
vitreous lan mutiyara
kekuatan compressive
70.00 n / mm 2140.00 n / mm 2
0.15
450
👆🏻
cleavage
slaty
sampurna
kateguhan
2.4
1
tartamtu gravitasi
2.862.8-3
0
8.4
👆🏻
transparan
opaque
transparent kanggo Translucent
Kapadhetan
2.8-2.9 g / cm 32.8-2.9 g / cm 3
0
1400
👆🏻
situs termal
kapasitas panas tartamtu
0.92 kj / kg k0.92 kj / kg k
0.14
3.2
👆🏻
resistance
tahan panas
tahan panas, meksa tahan, nyandhang tahan