Properties
fisik
atose
5.5-6
7
ukuran gandum
grained nggoleki
banget nggoleki-grained
rengat
conchoidal
ora rata
tilas
ireng
putih
porosity
kurang keropos
kurang keropos
luster
greasy kanggo kurang
vitreous
kekuatan compressive
200.50 n / mm 2
9
225.00 n / mm 2
7
cleavage
ora kasedhiya
ora kasedhiya
kateguhan
2.1
1.1
tartamtu gravitasi
2.34-2.40
2.5-2.8
transparan
opaque
opaque
Kapadhetan
ora Sumadhiya
2.11-2.36 g / cm 3
situs termal
kapasitas panas tartamtu
1.12 kj / kg k
7
2.39 kj / kg k
2
resistance
tahan panas
tahan panas, meksa tahan, nyandhang tahan
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