Properties of Rhomb Porphyry lan Tuff
ukuran gandum
grained nggoleki
grained nggoleki
rengat
conchoidal
ora rata
porosity
banget kurang keropos
Highly keropos
luster
subvitreous kanggo kurang
vitreous kanggo kurang
cleavage
sampurna
ora kasedhiya
kateguhan
2.7
ora kasedhiya
tartamtu gravitasi
2.86
2.73
Kapadhetan
2.8-2.9 g / cm 3
1-1.8 g / cm 3
resistance
tahan panas, meksa tahan
tahan panas, impact tahan, meksa tahan, nyandhang tahan