Properties of Lignite lan Travertine
ukuran gandum
medium kanggo nggoleki coarse grained
grained nggoleki
rengat
conchoidal
splintery
porosity
Highly keropos
Highly keropos
luster
kurang kanggo vitreous kanggo submetallic
kurang kanggo pearly
kekuatan compressive
ora Sumadhiya
kateguhan
ora kasedhiya
1
tartamtu gravitasi
1.1-1.4
1.68
Kapadhetan
800-801 g / cm 3
2.71 g / cm 3
resistance
tahan panas
impact tahan, meksa tahan, nyandhang tahan