Properties of Scoria lan Quartzite
ukuran gandum
grained nggoleki
grained medium
rengat
conchoidal
ora rata, splintery utawa conchoidal
porosity
Highly keropos
kurang keropos
luster
subvitreous kanggo kurang
vitreous
kekuatan compressive
ora Sumadhiya
cleavage
sampurna
indiscernible
tartamtu gravitasi
ora Sumadhiya
2.6-2.8
transparan
opaque
transparent kanggo Translucent
Kapadhetan
ora Sumadhiya
2.32-2.42 g / cm 3
kapasitas panas tartamtu
ora Sumadhiya
resistance
tahan panas, impact tahan, meksa tahan, nyandhang tahan
tahan panas, impact tahan, meksa tahan, nyandhang tahan