Properties of Shonkinite lan Tephrite
Properties
fisik
atose
5.5-6
6.5
ukuran gandum
medium kanggo nggoleki coarse grained
medium kanggo nggoleki coarse grained
rengat
ora kasedhiya
ora rata
tilas
putih
bluish ireng
porosity
kurang keropos
banget kurang keropos
luster
subvitreous kanggo kurang
subvitreous kanggo kurang
kekuatan compressive
150.00 n / mm 2
14
90.00 n / mm 2
22
cleavage
sampurna
crenulation lan mrembet
kateguhan
ora kasedhiya
2.4
tartamtu gravitasi
2.6-2.7
2.86
transparan
opaque
opaque
Kapadhetan
2.6-2.8 g / cm 3
2.8-2.9 g / cm 3
situs termal
kapasitas panas tartamtu
0.92 kj / kg k
10
0.92 kj / kg k
10
resistance
tahan panas, impact tahan, nyandhang tahan
tahan panas, impact tahan
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