Properties of Pegmatite lan Teschenite
ukuran gandum
medium kanggo coarse grained
coarse grained
rengat
conchoidal
conchoidal
porosity
kurang keropos
Highly keropos
luster
grainy, mutiyara lan vitreous
ora kasedhiya
cleavage
sampurna
ora kasedhiya
tartamtu gravitasi
2.6-2.63
2.86-2.87
transparan
tembus kanggo opaque
opaque
Kapadhetan
2.6-2.65 g / cm 3
2.7-3.3 g / cm 3
resistance
tahan panas, impact tahan, meksa tahan
impact tahan, meksa tahan, nyandhang tahan