Properties of Sovite lan Scoria
ukuran gandum
medium kanggo nggoleki coarse grained
grained nggoleki
rengat
conchoidal
conchoidal
porosity
kurang keropos
Highly keropos
luster
subvitreous kanggo kurang
subvitreous kanggo kurang
tartamtu gravitasi
2.86-2.87
-9999
Kapadhetan
2.84-2.86 g / cm 3
-9999 g / cm 3
resistance
tahan panas, meksa tahan
tahan panas, impact tahan, meksa tahan, nyandhang tahan