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