Properties of Rhomb Porphyry lan Tonalite
ukuran gandum
grained nggoleki
medium kanggo nggoleki coarse grained
rengat
conchoidal
conchoidal
porosity
banget kurang keropos
banget kurang keropos
luster
subvitreous kanggo kurang
subvitreous kanggo kurang
kekuatan compressive
ora Sumadhiya
cleavage
sampurna
ora kasedhiya
tartamtu gravitasi
2.86
2.86-3
Kapadhetan
2.8-2.9 g / cm 3
2.73 g / cm 3
resistance
tahan panas, meksa tahan
tahan panas, meksa tahan, banyu tahan