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Pumice
Pumice
☒

Quartzite
Quartzite
☒



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Pumice
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Quartzite

Properties of Pumice lan Quartzite

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Properties

atose

ukuran gandum

rengat

tilas

porosity

luster

kekuatan compressive

cleavage

kateguhan

tartamtu gravitasi

transparan

Kapadhetan

kapasitas panas tartamtu

resistance

 
6
grained nggoleki
planar
putih, greenish putih utawa abu-abu
Highly keropos
earthy
51.20 n / mm 2
sampurna
3
2.86
opaque
0.25-0.3 g / cm 3
0.87 kj / kg k
impact tahan, meksa tahan
 
6-7
grained medium
ora rata, splintery utawa conchoidal
putih
kurang keropos
vitreous
115.00 n / mm 2
indiscernible
1.9
2.6-2.8
transparent kanggo Translucent
2.32-2.42 g / cm 3
0.75 kj / kg k
tahan panas, impact tahan, meksa tahan, nyandhang tahan