Properties of Pseudotachylite lan Trachyandesite
ukuran gandum
banget nggoleki-grained
grained nggoleki
rengat
ora rata
conchoidal
tilas
cahya kanggo coklat peteng
cahya kanggo coklat peteng
porosity
kurang keropos
kurang keropos
cleavage
ora duwe aturan baku
sampurna
kateguhan
ora kasedhiya
2.3
tartamtu gravitasi
2.46-2.86
2.8-3
transparan
transparent kanggo Translucent
opaque
Kapadhetan
2.7-2.9 g / cm 3
2.9-3.1 g / cm 3
resistance
tahan panas
tahan panas, meksa tahan, nyandhang tahan