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