Properties of Rhomb Porphyry lan Granit
ukuran gandum
grained nggoleki
gedhe lan coarse grained
rengat
conchoidal
ora kasedhiya
porosity
banget kurang keropos
kurang keropos
luster
subvitreous kanggo kurang
kurang kanggo grainy karo bagean kala-kala pearly lan vitreous
cleavage
sampurna
ora kasedhiya
kateguhan
2.7
ora kasedhiya
tartamtu gravitasi
2.86
2.6-2.7
Kapadhetan
2.8-2.9 g / cm 3
2.65-2.75 g / cm 3
resistance
tahan panas, meksa tahan
tahan panas, nyandhang tahan