Properties of Minette lan Icelandite
ukuran gandum
nggoleki kanggo coarse grained
banget nggoleki-grained
rengat
conchoidal
ora rata
porosity
banget kurang keropos
kurang keropos
luster
subvitreous kanggo kurang
vitreous
cleavage
conchoidal
ora kasedhiya
kateguhan
ora kasedhiya
1.1
tartamtu gravitasi
2.86-2.87
2.5-2.8
transparan
tembus kanggo opaque
opaque
Kapadhetan
2.95-2.96 g / cm 3
2.11-2.36 g / cm 3
kapasitas panas tartamtu
ora Sumadhiya
resistance
tahan panas, impact tahan
tahan panas, meksa tahan, ngeruk tahan, nyandhang tahan