Properties of Scoria lan Krikel
ukuran gandum
grained nggoleki
banget nggoleki-grained
rengat
conchoidal
ora kasedhiya
porosity
Highly keropos
Highly keropos
luster
subvitreous kanggo kurang
kurang
kekuatan compressive
ora Sumadhiya
tartamtu gravitasi
ora Sumadhiya
2.2-2.8
Kapadhetan
ora Sumadhiya
2.4-2.8 g / cm 3
kapasitas panas tartamtu
ora Sumadhiya
resistance
tahan panas, impact tahan, meksa tahan, nyandhang tahan
tahan panas, impact tahan