Properties of Pseudotachylite lan Argillite
ukuran gandum
banget nggoleki-grained
grained nggoleki
rengat
ora rata
conchoidal kanggo ora rata
tilas
cahya kanggo coklat peteng
putih kanggo werna abu-abu
porosity
kurang keropos
Highly keropos
luster
vitreous
waxy lan kurang
kekuatan compressive
ora Sumadhiya
cleavage
ora duwe aturan baku
slaty
kateguhan
ora kasedhiya
2.6
tartamtu gravitasi
2.46-2.86
2.56-2.68
transparan
transparent kanggo Translucent
opaque
Kapadhetan
2.7-2.9 g / cm 3
2.54-2.66 g / cm 3
resistance
tahan panas
tahan panas, impact tahan