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