Precious & Semi-Precious Metals

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Presentation transcript:

Precious & Semi-Precious Metals Fact- file Product Design Gold (metal – au is a native metal in the ground) Platinum (metal Platinum is a white metal, but unlike gold it is used in jewellery in almost its pure form (approximately 95% pure). Sliver (metal – can be found naturally, silver is sometimes found occurring as a free metal, and it may also appear in deposits with other metals like copper and gold. ) Copper (metal- Copper is a reddish brown nonferrous mineral which has been used for thousands of years by many cultures. ) Bronze (Bronze is a metal alloy consisting primarily of copper, usually with tin as the main additive)

Gold Bullion

Platinum American Eagles

Silver

Copper

Pewter

Bronze