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Porphyry
Porphyry

Dacite
Dacite



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Porphyry
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Dacite

Properties of Porphyry lan Dacite

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Properties

atose

ukuran gandum

rengat

tilas

porosity

luster

kekuatan compressive

cleavage

kateguhan

tartamtu gravitasi

transparan

Kapadhetan

kapasitas panas tartamtu

resistance

 
6-7
grained nggoleki
ora duwe aturan baku
putih
kurang keropos
kurang
150.00 n / mm 2
-
1.7
2.5-4
tembus kanggo opaque
2.5-2.52 g / cm 3
0.71 kj / kg k
tahan panas, impact tahan
 
2-2.25
medium kanggo nggoleki coarse grained
conchoidal
putih
kurang keropos
subvitreous kanggo kurang
70.00 n / mm 2
sampurna
-
2.86-2.87
tembus
2.77-2.771 g / cm 3
0.92 kj / kg k
tahan panas, impact tahan, meksa tahan, nyandhang tahan