Properties of Pegmatite lan Variolite
ukuran gandum
medium kanggo coarse grained
ora ditrapake
rengat
conchoidal
conchoidal
tilas
putih
putih kanggo werna abu-abu
porosity
kurang keropos
kurang keropos
luster
grainy, mutiyara lan vitreous
ora kasedhiya
cleavage
sampurna
ora kasedhiya
tartamtu gravitasi
2.6-2.63
2.8-3
transparan
tembus kanggo opaque
opaque
Kapadhetan
2.6-2.65 g / cm 3
2.9-3.1 g / cm 3
kapasitas panas tartamtu
ora Sumadhiya
resistance
tahan panas, impact tahan, meksa tahan
tahan panas, meksa tahan, nyandhang tahan