Properties of Tachylite lan Quartzite
ukuran gandum
medium kanggo nggoleki coarse grained
grained medium
rengat
conchoidal
ora rata, splintery utawa conchoidal
porosity
kurang keropos
kurang keropos
cleavage
ora kasedhiya
indiscernible
kateguhan
ora kasedhiya
1.9
tartamtu gravitasi
2.4
2.6-2.8
transparan
opaque
transparent kanggo Translucent
Kapadhetan
3.058 g / cm 3
2.32-2.42 g / cm 3
resistance
tahan panas, impact tahan, nyandhang tahan
tahan panas, impact tahan, meksa tahan, nyandhang tahan