Properties of Mangerite lan Hornfels
ukuran gandum
medium kanggo nggoleki coarse grained
grained nggoleki
rengat
ora kasedhiya
conchoidal
porosity
kurang keropos
Highly keropos
luster
subvitreous kanggo kurang
mengilap
cleavage
ora kasedhiya
sampurna
kateguhan
ora kasedhiya
durung ketemu
tartamtu gravitasi
2.8-3
3.4-3.9
Kapadhetan
2.9-2.91 g / cm 3
0.25-0.30 g / cm 3
resistance
tahan panas, impact tahan, meksa tahan
tahan panas, impact tahan, meksa tahan