Properties
fisik
atose
5.5
3-4
ukuran gandum
coarse grained
grained nggoleki
rengat
ora rata
conchoidal
tilas
cahya kanggo coklat peteng
putih
porosity
kurang keropos
Highly keropos
luster
earthy
mengilap
kekuatan compressive
ora Sumadhiya
1.28 n / mm 2
32
cleavage
ora duwe aturan baku
conchoidal
kateguhan
ora kasedhiya
ora kasedhiya
tartamtu gravitasi
2.86
2.97-3.05
transparan
opaque
opaque
Kapadhetan
2.8-2.9 g / cm 3
2.6-4.8 g / cm 3
situs termal
kapasitas panas tartamtu
0.92 kj / kg k
10
1.50 kj / kg k
3
resistance
tahan panas
tahan panas, impact tahan, meksa tahan
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