Properties of Pseudotachylite lan Gritstone
ukuran gandum
banget nggoleki-grained
coarse grained
rengat
ora rata
conchoidal
tilas
cahya kanggo coklat peteng
putih
porosity
kurang keropos
Highly keropos
cleavage
ora duwe aturan baku
sampurna
kateguhan
ora kasedhiya
ora kasedhiya
tartamtu gravitasi
2.46-2.86
2.250
transparan
transparent kanggo Translucent
opaque
Kapadhetan
2.7-2.9 g / cm 3
2.2 g / cm 3
resistance
tahan panas
tahan panas, impact tahan, meksa tahan