Properties of Pseudotachylite lan Slate
ukuran gandum
banget nggoleki-grained
banget nggoleki-grained
rengat
ora rata
splintery
tilas
cahya kanggo coklat peteng
cahya kanggo coklat peteng
porosity
kurang keropos
kurang keropos
cleavage
ora duwe aturan baku
slaty
kateguhan
ora kasedhiya
1.2
tartamtu gravitasi
2.46-2.86
2.65-2.8
transparan
transparent kanggo Translucent
opaque
Kapadhetan
2.7-2.9 g / cm 3
2.6-2.8 g / cm 3
resistance
tahan panas
tahan panas, impact tahan, meksa tahan, nyandhang tahan