Properties of Scoria lan Blueschist
ukuran gandum
grained nggoleki
nggoleki grained medium
rengat
conchoidal
conchoidal
tilas
putih
putih kanggo werna abu-abu
porosity
Highly keropos
Highly keropos
luster
subvitreous kanggo kurang
kurang
tartamtu gravitasi
ora Sumadhiya
3-3.2
Kapadhetan
ora Sumadhiya
2.8-2.9 g / cm 3
resistance
tahan panas, impact tahan, meksa tahan, nyandhang tahan
impact tahan, meksa tahan