Properties of Pseudotachylite lan Gossan
ukuran gandum
banget nggoleki-grained
nggoleki grained medium
rengat
ora rata
conchoidal
tilas
cahya kanggo coklat peteng
putih kanggo werna abu-abu
porosity
kurang keropos
Highly keropos
kekuatan compressive
ora Sumadhiya
cleavage
ora duwe aturan baku
ora kasedhiya
kateguhan
ora kasedhiya
ora kasedhiya
tartamtu gravitasi
2.46-2.86
2.0
transparan
transparent kanggo Translucent
opaque
Kapadhetan
2.7-2.9 g / cm 3
ora Sumadhiya
resistance
tahan panas
tahan panas, impact tahan, meksa tahan