Properties of Chert lan Coquina
ukuran gandum
banget nggoleki-grained
coarse grained
rengat
ora rata, splintery utawa conchoidal
ora duwe aturan baku
porosity
Highly keropos
Highly keropos
luster
waxy lan kurang
kurang kanggo vitreous kanggo submetallic
kekuatan compressive
ora Sumadhiya
cleavage
non-ana
ora kasedhiya
kateguhan
1.5
ora kasedhiya
tartamtu gravitasi
2.5-2.8
1.10-2.24
transparan
tembus kanggo opaque
opaque
Kapadhetan
2.7 g / cm 3
2.8-2.9 g / cm 3
kapasitas panas tartamtu
ora Sumadhiya
resistance
tahan panas, impact tahan, meksa tahan, nyandhang tahan
tahan panas, impact tahan, meksa tahan, nyandhang tahan