Properties of Tephrite lan Alkali Feldspar Granit
Properties
fisik
atose
6.5
6-7
ukuran gandum
medium kanggo nggoleki coarse grained
gedhe lan coarse grained
rengat
ora rata
ora kasedhiya
tilas
bluish ireng
putih
porosity
banget kurang keropos
kurang keropos
luster
subvitreous kanggo kurang
kurang kanggo grainy karo bagean kala-kala pearly lan vitreous
kekuatan compressive
90.00 n / mm 2
22
175.00 n / mm 2
13
cleavage
crenulation lan mrembet
ora kasedhiya
kateguhan
2.4
ora kasedhiya
tartamtu gravitasi
2.86
2.6-2.7
transparan
opaque
opaque
Kapadhetan
2.8-2.9 g / cm 3
2.6-2.8 g / cm 3
situs termal
kapasitas panas tartamtu
0.92 kj / kg k
10
0.79 kj / kg k
16
resistance
tahan panas, impact tahan
tahan panas, nyandhang tahan
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