Properties of Picrite lan Pseudotachylite
ukuran gandum
grained nggoleki
banget nggoleki-grained
tilas
putih, greenish putih utawa abu-abu
cahya kanggo coklat peteng
porosity
kurang keropos
kurang keropos
luster
subvitreous kanggo kurang
vitreous
cleavage
cacat
ora duwe aturan baku
kateguhan
2.1
ora kasedhiya
tartamtu gravitasi
2.75-2.92
2.46-2.86
transparan
opaque
transparent kanggo Translucent
Kapadhetan
1.5-2.5 g / cm 3
2.7-2.9 g / cm 3
resistance
tahan panas
tahan panas