Properties of Pseudotachylite lan Websterite
ukuran gandum
banget nggoleki-grained
coarse grained
tilas
cahya kanggo coklat peteng
putih, greenish putih utawa abu-abu
porosity
kurang keropos
kurang keropos
luster
vitreous
kurang kanggo vitreous kanggo submetallic
kekuatan compressive
ora Sumadhiya
cleavage
ora duwe aturan baku
ora duwe aturan baku
kateguhan
ora kasedhiya
ora kasedhiya
tartamtu gravitasi
2.46-2.86
3.2-3.5
transparan
transparent kanggo Translucent
opaque
Kapadhetan
2.7-2.9 g / cm 3
3.1-3.6 g / cm 3
kapasitas panas tartamtu
ora Sumadhiya
resistance
tahan panas
impact tahan, meksa tahan, nyandhang tahan