Mineral GuideGems
How the Earth was Formed
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Mining of Metals
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Ores<
Copper and Lead Ore
Copper metal
Iron Ores
Lead metal
Nickel metal
Spathic Iron Ore
Tin metal
Zinc metal
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Precious Stones
Quartz and the Silicates
Useful websites
Ores
Copper and Lead Ore
Copper metal
Iron Ores
Lead metal
Nickel metal
Spathic Iron Ore
Tin metal
Zinc metal