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Marra mamba 55.02 ct.



60,00 €

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Marra mamba  55.02 ct.

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Marra mamba

is a variety of tiger Eye ,or better

tiger iron, a mixture of iron oxide, tiger eye magnetite and hematite. In fact is related to what is called B.I.F. ( banded iron formation) ,a very old rocks made of layer of stromatolite and iron minerals. It's one of the oldest marine rocks dated over a billion years old.

The difference from normal tiger eye/iron is the color: copper-red,blue,green,gold are mixed with hematite-magnetite and this iron formation comes only from the Hamersley Ranges of the Pilbara region in Western Australia.

Size:46x25.5x5 mm.

Weight:55.02 ct.