Properties of Scoria lan Taconite
ukuran gandum
grained nggoleki
gedhe lan coarse grained
rengat
conchoidal
ora rata, splintery utawa conchoidal
porosity
Highly keropos
Highly keropos
luster
subvitreous kanggo kurang
earthy
tartamtu gravitasi
ora Sumadhiya
5-5.3
transparan
opaque
tembus kanggo opaque
Kapadhetan
ora Sumadhiya
ora Sumadhiya
kapasitas panas tartamtu
ora Sumadhiya
resistance
tahan panas, impact tahan, meksa tahan, nyandhang tahan
tahan panas, impact tahan, meksa tahan, nyandhang tahan