Properties of Trondhjemite lan Taconite
ukuran gandum
medium kanggo nggoleki coarse grained
gedhe lan coarse grained
rengat
conchoidal
ora rata, splintery utawa conchoidal
porosity
banget kurang keropos
Highly keropos
luster
subvitreous kanggo kurang
earthy
cleavage
ora kasedhiya
cacat
tartamtu gravitasi
2.86-3
5-5.3
transparan
opaque
tembus kanggo opaque
Kapadhetan
2.73 g / cm 3
ora Sumadhiya
resistance
tahan panas, meksa tahan, nyandhang tahan
tahan panas, impact tahan, meksa tahan, nyandhang tahan