Properties of Pegmatite lan Essexite
Properties
fisik
atose
7
7
ukuran gandum
medium kanggo coarse grained
grained nggoleki
rengat
conchoidal
conchoidal
tilas
putih
ireng
porosity
kurang keropos
Highly keropos
luster
grainy, mutiyara lan vitreous
ora kasedhiya
kekuatan compressive
178.54 n / mm 2
12
ora Sumadhiya
cleavage
sampurna
ora kasedhiya
kateguhan
2.1
1.6
tartamtu gravitasi
2.6-2.63
ora Sumadhiya
transparan
tembus kanggo opaque
opaque
Kapadhetan
2.6-2.65 g / cm 3
ora Sumadhiya
situs termal
resistance
tahan panas, impact tahan, meksa tahan
impact tahan, meksa tahan, nyandhang tahan
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