fisik
atose
62-3
1
7
👆🏻
ukuran gandum
grained nggoleki
coarse grained
rengat
conchoidal
conchoidal kanggo ora rata
tilas
putih kanggo werna abu-abu
cahya kanggo coklat peteng
porosity
kurang keropos
Highly keropos
luster
-
grainy, mutiyara lan vitreous
kekuatan compressive
37.40 n / mm 2-
0.15
450
👆🏻
cleavage
-
-
kateguhan
2.3
-
tartamtu gravitasi
2.8-34.3-5.0
0
8.4
👆🏻
transparan
opaque
opaque
Kapadhetan
2.9-3.1 g / cm 32.2-2.35 g / cm 3
0
1400
👆🏻
situs termal
kapasitas panas tartamtu
0.84 kj / kg k0.75 kj / kg k
0.14
3.2
👆🏻
resistance
tahan panas, meksa tahan, nyandhang tahan
tahan panas, impact tahan