Properties of Itacolumite lan Pumice
Properties
fisik
atose
6-7
6
ukuran gandum
coarse utawa nggoleki
grained nggoleki
rengat
conchoidal
planar
tilas
putih
putih, greenish putih utawa abu-abu
porosity
Highly keropos
Highly keropos
luster
kurang
earthy
kekuatan compressive
95.00 n / mm 2
20
51.20 n / mm 2
26
cleavage
sampurna
sampurna
kateguhan
2.6
3
tartamtu gravitasi
2.2-2.8
2.86
transparan
opaque
opaque
Kapadhetan
2.2-2.8 g / cm 3
0.25-0.3 g / cm 3
situs termal
kapasitas panas tartamtu
0.92 kj / kg k
10
0.87 kj / kg k
14
resistance
tahan panas, impact tahan, meksa tahan
impact tahan, meksa tahan
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