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