Properties of Schist lan Coquina
ukuran gandum
medium kanggo nggoleki coarse grained
coarse grained
rengat
conchoidal
ora duwe aturan baku
porosity
Highly keropos
Highly keropos
luster
mengilap
kurang kanggo vitreous kanggo submetallic
cleavage
slaty
ora kasedhiya
kateguhan
1.5
ora kasedhiya
tartamtu gravitasi
2.5-2.9
1.10-2.24
Kapadhetan
2.8-2.9 g / cm 3
2.8-2.9 g / cm 3
resistance
impact tahan, meksa tahan, banyu tahan
tahan panas, impact tahan, meksa tahan, nyandhang tahan