Properties
fisik
atose
7
6
ukuran gandum
coarse grained
grained nggoleki
rengat
conchoidal
conchoidal
tilas
ireng
putih kanggo werna abu-abu
porosity
Highly keropos
kurang keropos
luster
ora kasedhiya
ora kasedhiya
kekuatan compressive
225.00 n / mm 2
7
37.40 n / mm 2
28
cleavage
ora kasedhiya
ora kasedhiya
kateguhan
1.6
2.3
tartamtu gravitasi
2.86-2.87
2.8-3
transparan
opaque
opaque
Kapadhetan
2.7-3.3 g / cm 3
2.9-3.1 g / cm 3
situs termal
kapasitas panas tartamtu
ora Sumadhiya
0.84 kj / kg k
15
resistance
impact tahan, meksa tahan, nyandhang tahan
tahan panas, meksa tahan, nyandhang tahan
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