Properties of Taconite lan Nephelinite
ukuran gandum
gedhe lan coarse grained
grained nggoleki
rengat
ora rata, splintery utawa conchoidal
flat
porosity
Highly keropos
kurang keropos
luster
earthy
vitreous kanggo metallic
kekuatan compressive
ora Sumadhiya
tartamtu gravitasi
5-5.3
2.4-2.9
transparan
tembus kanggo opaque
opaque
Kapadhetan
ora Sumadhiya
2.5-3 g / cm 3
resistance
tahan panas, impact tahan, meksa tahan, nyandhang tahan
tahan panas