Properties of Coquina lan Rhomb Porphyry
ukuran gandum
coarse grained
grained nggoleki
rengat
ora duwe aturan baku
conchoidal
porosity
Highly keropos
banget kurang keropos
luster
kurang kanggo vitreous kanggo submetallic
subvitreous kanggo kurang
kekuatan compressive
ora Sumadhiya
cleavage
ora kasedhiya
sampurna
kateguhan
ora kasedhiya
2.7
tartamtu gravitasi
1.10-2.24
2.86
Kapadhetan
2.8-2.9 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, meksa tahan