Properties of Hornfels lan Jaspillite
ukuran gandum
grained nggoleki
gedhe lan coarse grained
rengat
conchoidal
conchoidal
porosity
Highly keropos
banget kurang keropos
kateguhan
durung ketemu
ora kasedhiya
tartamtu gravitasi
3.4-3.9
5.0-5.3
transparan
opaque
tembus kanggo opaque
Kapadhetan
0.25-0.30 g / cm 3
0-5.7 g / cm 3
resistance
tahan panas, impact tahan, meksa tahan
tahan panas, impact tahan, nyandhang tahan