fisik
atose
1-27
1
7
👆🏻
ukuran gandum
medium kanggo nggoleki coarse grained
nggoleki grained medium
rengat
conchoidal
conchoidal
tilas
putih
ireng
porosity
Highly keropos
Highly keropos
luster
phyllitic
-
kekuatan compressive
50.00 n / mm 2225.00 n / mm 2
0.15
450
👆🏻
cleavage
crenulation lan mrembet
-
kateguhan
1.2
1.6
tartamtu gravitasi
2.72-2.732.86-2.87
0
8.4
👆🏻
transparan
opaque
opaque
Kapadhetan
2.18-3.3 g / cm 32.7-3.3 g / cm 3
0
1400
👆🏻
situs termal
kapasitas panas tartamtu
0.79 kj / kg k0.84 kj / kg k
0.14
3.2
👆🏻
resistance
tahan panas, meksa tahan, banyu tahan
tahan panas, impact tahan, meksa tahan, nyandhang tahan