Properties
fisik
atose
6.5
6.8
ukuran gandum
banget nggoleki-grained
grained nggoleki
rengat
ora kasedhiya
ora rata
tilas
putih
putih, greenish putih utawa abu-abu
porosity
kurang keropos
kurang keropos
luster
kurang kanggo mutiyara kanggo subvitreous
subvitreous kanggo kurang
kekuatan compressive
130.00 n / mm 2
16
189.00 n / mm 2
11
cleavage
ora kasedhiya
cacat
kateguhan
ora kasedhiya
2.1
tartamtu gravitasi
2.6
2.75-2.92
transparan
opaque
opaque
Kapadhetan
2.6 g / cm 3
1.5-2.5 g / cm 3
situs termal
kapasitas panas tartamtu
0.79 kj / kg k
16
0.88 kj / kg k
13
resistance
tahan panas, nyandhang tahan
tahan panas
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