Properties of Coquina lan Essexite
ukuran gandum
coarse grained
grained nggoleki
rengat
ora duwe aturan baku
conchoidal
porosity
Highly keropos
Highly keropos
luster
kurang kanggo vitreous kanggo submetallic
ora kasedhiya
cleavage
ora kasedhiya
ora kasedhiya
kateguhan
ora kasedhiya
1.6
tartamtu gravitasi
1.10-2.24
ora Sumadhiya
Kapadhetan
2.8-2.9 g / cm 3
ora Sumadhiya
resistance
tahan panas, impact tahan, meksa tahan, nyandhang tahan
impact tahan, meksa tahan, nyandhang tahan