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