Properties of Alkali Feldspar Granit lan Theralite
ukuran gandum
gedhe lan coarse grained
grained nggoleki
rengat
ora kasedhiya
ora rata, splintery utawa conchoidal
porosity
kurang keropos
Highly keropos
luster
kurang kanggo grainy karo bagean kala-kala pearly lan vitreous
waxy lan kurang
kekuatan compressive
ora Sumadhiya
cleavage
ora kasedhiya
non-ana
kateguhan
ora kasedhiya
1.5
tartamtu gravitasi
2.6-2.7
2.5-2.8
transparan
opaque
tembus kanggo opaque
Kapadhetan
2.6-2.8 g / cm 3
2.7 g / cm 3
resistance
tahan panas, nyandhang tahan
impact tahan, meksa tahan, nyandhang tahan