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Pegmatite
Pegmatite

Nephelinite
Nephelinite



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Pegmatite
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Nephelinite

Properties of Pegmatite lan Nephelinite

Properties

atose

ukuran gandum

rengat

tilas

porosity

luster

kekuatan compressive

cleavage

kateguhan

tartamtu gravitasi

transparan

Kapadhetan

kapasitas panas tartamtu

resistance

 
7
medium kanggo coarse grained
conchoidal
putih
kurang keropos
grainy, mutiyara lan vitreous
178.54 n / mm 2
sampurna
2.1
2.6-2.63
tembus kanggo opaque
2.6-2.65 g / cm 3
0.79 kj / kg k
tahan panas, impact tahan, meksa tahan
 
6.5
grained nggoleki
flat
putih
kurang keropos
vitreous kanggo metallic
35.00 n / mm 2
-
2.7
2.4-2.9
opaque
2.5-3 g / cm 3
0.88 kj / kg k
tahan panas