Properties of Rhomb Porphyry lan Taconite
ukuran gandum
grained nggoleki
gedhe lan coarse grained
rengat
conchoidal
ora rata, splintery utawa conchoidal
porosity
banget kurang keropos
Highly keropos
luster
subvitreous kanggo kurang
earthy
kekuatan compressive
ora Sumadhiya
tartamtu gravitasi
2.86
5-5.3
transparan
tembus
tembus kanggo opaque
Kapadhetan
2.8-2.9 g / cm 3
ora Sumadhiya
resistance
tahan panas, meksa tahan
tahan panas, impact tahan, meksa tahan, nyandhang tahan