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