Properties of Schist lan Pegmatite
ukuran gandum
medium kanggo nggoleki coarse grained
medium kanggo coarse grained
rengat
conchoidal
conchoidal
porosity
Highly keropos
kurang keropos
luster
mengilap
grainy, mutiyara lan vitreous
kekuatan compressive
ora Sumadhiya
tartamtu gravitasi
2.5-2.9
2.6-2.63
transparan
opaque
tembus kanggo opaque
Kapadhetan
2.8-2.9 g / cm 3
2.6-2.65 g / cm 3
resistance
impact tahan, meksa tahan, banyu tahan
tahan panas, impact tahan, meksa tahan