Properties of Scoria lan Tuff
ukuran gandum
grained nggoleki
grained nggoleki
rengat
conchoidal
ora rata
porosity
Highly keropos
Highly keropos
luster
subvitreous kanggo kurang
vitreous kanggo kurang
kekuatan compressive
ora Sumadhiya
cleavage
sampurna
ora kasedhiya
kateguhan
2.1
ora kasedhiya
tartamtu gravitasi
ora Sumadhiya
2.73
Kapadhetan
ora Sumadhiya
1-1.8 g / cm 3
kapasitas panas tartamtu
ora Sumadhiya
resistance
tahan panas, impact tahan, meksa tahan, nyandhang tahan
tahan panas, impact tahan, meksa tahan, nyandhang tahan