Properties of Essexite lan Pseudotachylite
ukuran gandum
grained nggoleki
banget nggoleki-grained
rengat
conchoidal
ora rata
tilas
ireng
cahya kanggo coklat peteng
porosity
Highly keropos
kurang keropos
luster
ora kasedhiya
vitreous
kekuatan compressive
ora Sumadhiya
cleavage
ora kasedhiya
ora duwe aturan baku
kateguhan
1.6
ora kasedhiya
tartamtu gravitasi
ora Sumadhiya
2.46-2.86
transparan
opaque
transparent kanggo Translucent
Kapadhetan
ora Sumadhiya
2.7-2.9 g / cm 3
kapasitas panas tartamtu
ora Sumadhiya
resistance
impact tahan, meksa tahan, nyandhang tahan
tahan panas