Properties of Gossan lan Icelandite
ukuran gandum
nggoleki grained medium
banget nggoleki-grained
rengat
conchoidal
ora rata
tilas
putih kanggo werna abu-abu
putih
porosity
Highly keropos
kurang keropos
cleavage
ora kasedhiya
ora kasedhiya
kateguhan
ora kasedhiya
1.1
tartamtu gravitasi
2.0
2.5-2.8
Kapadhetan
ora Sumadhiya
2.11-2.36 g / cm 3
resistance
tahan panas, impact tahan, meksa tahan
tahan panas, meksa tahan, ngeruk tahan, nyandhang tahan