Properties of Hornfels lan Hornfels
ukuran gandum
grained nggoleki
grained nggoleki
rengat
conchoidal
conchoidal
tilas
dingerteni
dingerteni
porosity
Highly keropos
Highly keropos
cleavage
sampurna
sampurna
kateguhan
durung ketemu
durung ketemu
tartamtu gravitasi
3.4-3.9
3.4-3.9
Kapadhetan
0.25-0.30 g / cm 3
0.25-0.30 g / cm 3
resistance
tahan panas, impact tahan, meksa tahan
tahan panas, impact tahan, meksa tahan