Properties of Pumice lan Litchfieldite
Properties
fisik
atose
6
5.5-6
ukuran gandum
grained nggoleki
coarse grained
rengat
planar
conchoidal kanggo ora rata
tilas
putih, greenish putih utawa abu-abu
putih
porosity
Highly keropos
kurang keropos
luster
earthy
greasy kanggo kurang
kekuatan compressive
51.20 n / mm 2
26
150.00 n / mm 2
14
cleavage
sampurna
miskin
kateguhan
3
ora kasedhiya
tartamtu gravitasi
2.86
2.6
transparan
opaque
tembus kanggo opaque
Kapadhetan
0.25-0.3 g / cm 3
2.6 g / cm 3
situs termal
kapasitas panas tartamtu
0.87 kj / kg k
14
ora Sumadhiya
resistance
impact tahan, meksa tahan
tahan panas, impact tahan, nyandhang tahan
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