Properties of Hornfels lan Pseudotachylite
ukuran gandum
grained nggoleki
banget nggoleki-grained
rengat
conchoidal
ora rata
tilas
dingerteni
cahya kanggo coklat peteng
porosity
Highly keropos
kurang keropos
cleavage
sampurna
ora duwe aturan baku
kateguhan
durung ketemu
ora kasedhiya
tartamtu gravitasi
3.4-3.9
2.46-2.86
transparan
opaque
transparent kanggo Translucent
Kapadhetan
0.25-0.30 g / cm 3
2.7-2.9 g / cm 3
resistance
tahan panas, impact tahan, meksa tahan
tahan panas