Properties of Scoria lan Trachyte
ukuran gandum
grained nggoleki
grained nggoleki
rengat
conchoidal
ora kasedhiya
porosity
Highly keropos
kurang keropos
luster
subvitreous kanggo kurang
metallic
kekuatan compressive
ora Sumadhiya
cleavage
sampurna
ora kasedhiya
kateguhan
2.1
ora kasedhiya
tartamtu gravitasi
ora Sumadhiya
2.7
Kapadhetan
ora Sumadhiya
2.43-2.45 g / cm 3
resistance
tahan panas, impact tahan, meksa tahan, nyandhang tahan
tahan panas, impact tahan, nyandhang tahan