Properties of Pseudotachylite lan Tephrite
ukuran gandum
banget nggoleki-grained
medium kanggo nggoleki coarse grained
tilas
cahya kanggo coklat peteng
bluish ireng
porosity
kurang keropos
banget kurang keropos
luster
vitreous
subvitreous kanggo kurang
cleavage
ora duwe aturan baku
crenulation lan mrembet
kateguhan
ora kasedhiya
2.4
tartamtu gravitasi
2.46-2.86
2.86
transparan
transparent kanggo Translucent
opaque
Kapadhetan
2.7-2.9 g / cm 3
2.8-2.9 g / cm 3
resistance
tahan panas
tahan panas, impact tahan