fisik
atose
1-26.8
1
7
👆🏻
ukuran gandum
medium kanggo nggoleki coarse grained
grained nggoleki
rengat
conchoidal
ora rata
tilas
putih
putih, greenish putih utawa abu-abu
porosity
Highly keropos
kurang keropos
luster
phyllitic
subvitreous kanggo kurang
kekuatan compressive
50.00 n / mm 2189.00 n / mm 2
0.15
450
👆🏻
cleavage
crenulation lan mrembet
-
kateguhan
1.2
2.1
tartamtu gravitasi
2.72-2.732.75-2.92
0
8.4
👆🏻
transparan
opaque
opaque
Kapadhetan
2.18-3.3 g / cm 31.5-2.5 g / cm 3
0
1400
👆🏻
situs termal
kapasitas panas tartamtu
0.79 kj / kg k0.88 kj / kg k
0.14
3.2
👆🏻
resistance
tahan panas, meksa tahan, banyu tahan
tahan panas