Properties of Chert lan Travertine
ukuran gandum
banget nggoleki-grained
grained nggoleki
rengat
ora rata, splintery utawa conchoidal
splintery
porosity
Highly keropos
Highly keropos
luster
waxy lan kurang
kurang kanggo pearly
tartamtu gravitasi
2.5-2.8
1.68
transparan
tembus kanggo opaque
opaque
Kapadhetan
2.7 g / cm 3
2.71 g / cm 3
resistance
tahan panas, impact tahan, meksa tahan, nyandhang tahan
impact tahan, meksa tahan, nyandhang tahan