Properties of Tuff lan Comendite
ukuran gandum
grained nggoleki
grained medium
porosity
Highly keropos
Highly keropos
luster
vitreous kanggo kurang
kurang
cleavage
ora kasedhiya
ora kasedhiya
kateguhan
ora kasedhiya
2
tartamtu gravitasi
2.73
2.38
Kapadhetan
1-1.8 g / cm 3
ora Sumadhiya
kapasitas panas tartamtu
ora Sumadhiya
resistance
tahan panas, impact tahan, meksa tahan, nyandhang tahan
tahan panas, impact tahan