Properties of Hornfels lan Tachylite
ukuran gandum
grained nggoleki
medium kanggo nggoleki coarse grained
rengat
conchoidal
conchoidal
tilas
dingerteni
.Bangunan
porosity
Highly keropos
kurang keropos
cleavage
sampurna
ora kasedhiya
kateguhan
durung ketemu
ora kasedhiya
tartamtu gravitasi
3.4-3.9
2.4
Kapadhetan
0.25-0.30 g / cm 3
3.058 g / cm 3
resistance
tahan panas, impact tahan, meksa tahan
tahan panas, impact tahan, nyandhang tahan