fisik
atose
3.5-46.5
1
7
👆🏻
ukuran gandum
medium kanggo nggoleki coarse grained
grained nggoleki
rengat
conchoidal
ora duwe aturan baku
tilas
putih
cahya kanggo coklat peteng
porosity
kurang keropos
kurang keropos
luster
vitreous lan mutiyara
waxy lan kurang
kekuatan compressive
140.00 n / mm 270.00 n / mm 2
0.15
450
👆🏻
cleavage
sampurna
slaty
kateguhan
1
2.4
tartamtu gravitasi
2.8-32.86
0
8.4
👆🏻
transparan
transparent kanggo Translucent
opaque
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, meksa tahan, nyandhang tahan
tahan panas