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    Tartana Owned by Solomons Mines, this open-cut mining site, 40km north-east of Chillagoe, produced copper sulphate crystals from copper ore.

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    Contents. The Royal Family; Copper; Silver; Gold; References; The Royal Family. Copper, silver and gold are found in elemental or "native" form at the earth's surface.

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    The top 10 ranking of the lowest all-in cost gold mines in the world former US president Herbert Hoover was once in charge of no. 8 on the list.

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    A Tribute to Philip Healey, the Mines Rescue Brigade and coal miners everywhere

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