Properties of Pumice lan Carbonatite
Properties
fisik
atose
6
3
ukuran gandum
grained nggoleki
medium kanggo nggoleki coarse grained
rengat
planar
conchoidal
tilas
putih, greenish putih utawa abu-abu
putih
porosity
Highly keropos
kurang keropos
luster
earthy
subvitreous kanggo kurang
kekuatan compressive
51.20 n / mm 2
26
ora Sumadhiya
cleavage
sampurna
ora kasedhiya
kateguhan
3
1
tartamtu gravitasi
2.86
2.86-2.87
transparan
opaque
opaque
Kapadhetan
0.25-0.3 g / cm 3
2.84-2.86 g / cm 3
situs termal
kapasitas panas tartamtu
0.87 kj / kg k
14
ora Sumadhiya
resistance
impact tahan, meksa tahan
tahan panas, meksa tahan, banyu tahan
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