Properties of Coquina lan Icelandite
ukuran gandum
coarse grained
banget nggoleki-grained
rengat
ora duwe aturan baku
ora rata
porosity
Highly keropos
kurang keropos
luster
kurang kanggo vitreous kanggo submetallic
vitreous
cleavage
ora kasedhiya
ora kasedhiya
kateguhan
ora kasedhiya
1.1
tartamtu gravitasi
1.10-2.24
2.5-2.8
Kapadhetan
2.8-2.9 g / cm 3
2.11-2.36 g / cm 3
kapasitas panas tartamtu
ora Sumadhiya
resistance
tahan panas, impact tahan, meksa tahan, nyandhang tahan
tahan panas, meksa tahan, ngeruk tahan, nyandhang tahan