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