Metallic minerals : Iron Ores, Iron Pyrite Ores, Nickel Ores, Copper Ores, Cobalt Ores, Silver Ores, Silica Ores / Quartz Ores.
Gemstones : Tanzanite, Green Garnets, Spinel, Ruby, Sapphire, Tourmaline, Amethyst, Emerald, Aquamarine, etc.
Limestones, Soda ash, Gypsum, Salt, Phosphates, Bullion Gold.