fisik
atose
6.51-2
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
Highly keropos
luster
waxy lan kurang
phyllitic
kekuatan compressive
70.00 n / mm 250.00 n / mm 2
0.15
450
👆🏻
cleavage
slaty
crenulation lan mrembet
kateguhan
2.4
1.2
tartamtu gravitasi
2.862.72-2.73
0
8.4
👆🏻
transparan
opaque
opaque
Kapadhetan
2.8-2.9 g / cm 32.18-3.3 g / cm 3
0
1400
👆🏻
situs termal
kapasitas panas tartamtu
0.92 kj / kg k0.79 kj / kg k
0.14
3.2
👆🏻
resistance
tahan panas
tahan panas, meksa tahan, banyu tahan