Properties of Tuff lan Granulite
ukuran gandum
grained nggoleki
medium kanggo coarse grained
rengat
ora rata
ora kasedhiya
porosity
Highly keropos
banget kurang keropos
luster
vitreous kanggo kurang
vitreous
cleavage
ora kasedhiya
cacat
kateguhan
ora kasedhiya
ora kasedhiya
tartamtu gravitasi
2.73
2.8-3.0
Kapadhetan
1-1.8 g / cm 3
3.06-3.33 g / cm 3
resistance
tahan panas, impact tahan, meksa tahan, nyandhang tahan
tahan panas, nyandhang tahan