Properties of Tuff lan Suevite
ukuran gandum
grained nggoleki
coarse grained
tilas
putih
cahya kanggo coklat peteng
porosity
Highly keropos
kurang keropos
luster
vitreous kanggo kurang
earthy
kekuatan compressive
ora Sumadhiya
cleavage
ora kasedhiya
ora duwe aturan baku
kateguhan
ora kasedhiya
ora kasedhiya
tartamtu gravitasi
2.73
2.86
Kapadhetan
1-1.8 g / cm 3
2.8-2.9 g / cm 3
resistance
tahan panas, impact tahan, meksa tahan, nyandhang tahan
tahan panas