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