Properties of Pseudotachylite lan Shoshonite
ukuran gandum
banget nggoleki-grained
medium kanggo nggoleki coarse grained
tilas
cahya kanggo coklat peteng
putih kanggo werna abu-abu
porosity
kurang keropos
kurang keropos
kekuatan compressive
ora Sumadhiya
cleavage
ora duwe aturan baku
miskin
kateguhan
ora kasedhiya
1.6
tartamtu gravitasi
2.46-2.86
2.98
transparan
transparent kanggo Translucent
opaque
Kapadhetan
2.7-2.9 g / cm 3
2.9-3 g / cm 3
kapasitas panas tartamtu
ora Sumadhiya
resistance
tahan panas
tahan panas, meksa tahan