Properties of Rhomb Porphyry lan Basalt
ukuran gandum
grained nggoleki
grained nggoleki
rengat
conchoidal
conchoidal
tilas
putih
putih kanggo werna abu-abu
porosity
banget kurang keropos
kurang keropos
luster
subvitreous kanggo kurang
ora kasedhiya
cleavage
sampurna
ora kasedhiya
tartamtu gravitasi
2.86
2.8-3
Kapadhetan
2.8-2.9 g / cm 3
2.9-3.1 g / cm 3
resistance
tahan panas, meksa tahan
tahan panas, meksa tahan, nyandhang tahan