Properties of Tuff lan Appinite
ukuran gandum
grained nggoleki
nggoleki kanggo coarse grained
rengat
ora rata
conchoidal
porosity
Highly keropos
banget kurang keropos
luster
vitreous kanggo kurang
subvitreous kanggo kurang
kekuatan compressive
ora Sumadhiya
cleavage
ora kasedhiya
conchoidal
kateguhan
ora kasedhiya
ora kasedhiya
tartamtu gravitasi
2.73
2.86-2.87
transparan
opaque
tembus kanggo opaque
Kapadhetan
1-1.8 g / cm 3
2.95-2.96 g / cm 3
kapasitas panas tartamtu
ora Sumadhiya
resistance
tahan panas, impact tahan, meksa tahan, nyandhang tahan
tahan panas, impact tahan