fisik
atose
71-2
1
7
👆🏻
ukuran gandum
nggoleki grained medium
medium kanggo nggoleki coarse grained
rengat
conchoidal
conchoidal
tilas
ireng
putih
porosity
Highly keropos
Highly keropos
luster
-
phyllitic
kekuatan compressive
225.00 n / mm 250.00 n / mm 2
0.15
450
👆🏻
cleavage
-
crenulation lan mrembet
kateguhan
1.6
1.2
tartamtu gravitasi
2.86-2.872.72-2.73
0
8.4
👆🏻
transparan
opaque
opaque
Kapadhetan
2.7-3.3 g / cm 32.18-3.3 g / cm 3
0
1400
👆🏻
situs termal
kapasitas panas tartamtu
0.84 kj / kg k0.79 kj / kg k
0.14
3.2
👆🏻
resistance
tahan panas, impact tahan, meksa tahan, nyandhang tahan
tahan panas, meksa tahan, banyu tahan