Properties of Flint lan Rhomb Porphyry
ukuran gandum
banget nggoleki-grained
grained nggoleki
rengat
conchoidal
conchoidal
porosity
Highly keropos
banget kurang keropos
luster
vitreous
subvitreous kanggo kurang
cleavage
non-ana
sampurna
tartamtu gravitasi
2.5-2.8
2.86
transparan
tembus kanggo opaque
tembus
Kapadhetan
2.7-2.71 g / cm 3
2.8-2.9 g / cm 3
resistance
tahan panas, impact tahan, meksa tahan, nyandhang tahan
tahan panas, meksa tahan