fisik
atose
5-5.51-2
1
7
👆🏻
ukuran gandum
grained nggoleki
medium kanggo nggoleki coarse grained
rengat
conchoidal
conchoidal
tilas
putih
putih
porosity
banget kurang keropos
Highly keropos
luster
subvitreous kanggo kurang
phyllitic
kekuatan compressive
310.00 n / mm 250.00 n / mm 2
0.15
450
👆🏻
cleavage
sampurna
crenulation lan mrembet
kateguhan
2.7
1.2
tartamtu gravitasi
2.862.72-2.73
0
8.4
👆🏻
transparan
tembus
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, meksa tahan
tahan panas, meksa tahan, banyu tahan