Properties of Adamellite lan Pegmatite
ukuran gandum
coarse grained
medium kanggo coarse grained
rengat
ora kasedhiya
conchoidal
porosity
kurang keropos
kurang keropos
luster
kurang kanggo grainy karo bagean kala-kala pearly lan vitreous
grainy, mutiyara lan vitreous
cleavage
ora kasedhiya
sampurna
kateguhan
ora kasedhiya
2.1
tartamtu gravitasi
2.6-2.7
2.6-2.63
transparan
opaque
tembus kanggo opaque
Kapadhetan
2.6-2.8 g / cm 3
2.6-2.65 g / cm 3
kapasitas panas tartamtu
ora Sumadhiya
resistance
tahan panas, nyandhang tahan
tahan panas, impact tahan, meksa tahan