Natural minerals (calcium bentonite).
Quartz materiel and minerals.
Dolomite Dana
.
Iridium, silver mercury, nickel.
Iridium, Silver Mercury, Nickel.
Ramming Mass.
Industrial minerals, magnesium oxide.
Ore like bauxite ore.
Ore like bauxite ore.
Iron Ore, Magnetite Ore..
Ore Like Iron Magnesium Ore.
Quartz powder.