Properties of Itacolumite lan Pseudotachylite
ukuran gandum
coarse utawa nggoleki
banget nggoleki-grained
rengat
conchoidal
ora rata
tilas
putih
cahya kanggo coklat peteng
porosity
Highly keropos
kurang keropos
cleavage
sampurna
ora duwe aturan baku
kateguhan
2.6
ora kasedhiya
tartamtu gravitasi
2.2-2.8
2.46-2.86
transparan
opaque
transparent kanggo Translucent
Kapadhetan
2.2-2.8 g / cm 3
2.7-2.9 g / cm 3
resistance
tahan panas, impact tahan, meksa tahan
tahan panas