Properties of Quartzite lan Lignite
ukuran gandum
grained medium
medium kanggo nggoleki coarse grained
rengat
ora rata, splintery utawa conchoidal
conchoidal
porosity
kurang keropos
Highly keropos
luster
vitreous
kurang kanggo vitreous kanggo submetallic
kekuatan compressive
ora Sumadhiya
cleavage
indiscernible
non-ana
kateguhan
1.9
ora kasedhiya
tartamtu gravitasi
2.6-2.8
1.1-1.4
transparan
transparent kanggo Translucent
opaque
Kapadhetan
2.32-2.42 g / cm 3
800-801 g / cm 3
resistance
tahan panas, impact tahan, meksa tahan, nyandhang tahan
tahan panas