Properties of Rhomb Porphyry lan Websterite
ukuran gandum
grained nggoleki
coarse grained
rengat
conchoidal
ora rata
tilas
putih
putih, greenish putih utawa abu-abu
porosity
banget kurang keropos
kurang keropos
luster
subvitreous kanggo kurang
kurang kanggo vitreous kanggo submetallic
kekuatan compressive
ora Sumadhiya
cleavage
sampurna
ora duwe aturan baku
kateguhan
2.7
ora kasedhiya
tartamtu gravitasi
2.86
3.2-3.5
Kapadhetan
2.8-2.9 g / cm 3
3.1-3.6 g / cm 3
kapasitas panas tartamtu
ora Sumadhiya
resistance
tahan panas, meksa tahan
impact tahan, meksa tahan, nyandhang tahan