Properties of Scoria lan Icelandite
ukuran gandum
grained nggoleki
banget nggoleki-grained
rengat
conchoidal
ora rata
porosity
Highly keropos
kurang keropos
luster
subvitreous kanggo kurang
vitreous
cleavage
sampurna
ora kasedhiya
tartamtu gravitasi
ora Sumadhiya
2.5-2.8
Kapadhetan
ora Sumadhiya
2.11-2.36 g / cm 3
kapasitas panas tartamtu
ora Sumadhiya
resistance
tahan panas, impact tahan, meksa tahan, nyandhang tahan
tahan panas, meksa tahan, ngeruk tahan, nyandhang tahan