Properties of Pseudotachylite lan Basanite
ukuran gandum
banget nggoleki-grained
grained nggoleki
rengat
ora rata
ora rata, splintery utawa conchoidal
tilas
cahya kanggo coklat peteng
putih
porosity
kurang keropos
Highly keropos
luster
vitreous
waxy lan kurang
kekuatan compressive
ora Sumadhiya
cleavage
ora duwe aturan baku
non-ana
kateguhan
ora kasedhiya
1.5
tartamtu gravitasi
2.46-2.86
2.5-2.8
transparan
transparent kanggo Translucent
tembus kanggo opaque
Kapadhetan
2.7-2.9 g / cm 3
2.7 g / cm 3
resistance
tahan panas
tahan panas, impact tahan, meksa tahan, nyandhang tahan