Properties of Porphyry lan Tonalite
Properties
fisik
atose
6-7
6-7
ukuran gandum
grained nggoleki
medium kanggo nggoleki coarse grained
rengat
ora duwe aturan baku
conchoidal
tilas
putih
bluish ireng
porosity
kurang keropos
banget kurang keropos
luster
kurang
subvitreous kanggo kurang
cleavage
cacat
ora kasedhiya
kateguhan
1.7
2.1
tartamtu gravitasi
2.5-4
2.86-3
transparan
tembus kanggo opaque
opaque
Kapadhetan
2.5-2.52 g / cm 3
2.73 g / cm 3
situs termal
kapasitas panas tartamtu
ora Sumadhiya
0.92 kj / kg k
10
resistance
tahan panas, impact tahan
tahan panas, meksa tahan, banyu tahan
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