Properties of Pseudotachylite lan Nephelinite
ukuran gandum
banget nggoleki-grained
grained nggoleki
tilas
cahya kanggo coklat peteng
putih
porosity
kurang keropos
kurang keropos
luster
vitreous
vitreous kanggo metallic
cleavage
ora duwe aturan baku
cacat
kateguhan
ora kasedhiya
2.7
tartamtu gravitasi
2.46-2.86
2.4-2.9
transparan
transparent kanggo Translucent
opaque
Kapadhetan
2.7-2.9 g / cm 3
2.5-3 g / cm 3
resistance
tahan panas
tahan panas