fisik
atose
1-26.5
1
7
👆🏻
ukuran gandum
medium kanggo nggoleki coarse grained
medium kanggo nggoleki coarse grained
rengat
conchoidal
ora rata
tilas
putih
bluish ireng
porosity
Highly keropos
banget kurang keropos
luster
phyllitic
subvitreous kanggo kurang
kekuatan compressive
50.00 n / mm 290.00 n / mm 2
0.15
450
👆🏻
cleavage
crenulation lan mrembet
crenulation lan mrembet
kateguhan
1.2
2.4
tartamtu gravitasi
2.72-2.732.86
0
8.4
👆🏻
transparan
opaque
opaque
Kapadhetan
2.18-3.3 g / cm 32.8-2.9 g / cm 3
0
1400
👆🏻
situs termal
kapasitas panas tartamtu
0.79 kj / kg k0.92 kj / kg k
0.14
3.2
👆🏻
resistance
tahan panas, meksa tahan, banyu tahan
tahan panas, impact tahan