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Manganotantalite 0.88 ct.



200,00 €

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Manganotantalite 0.88 ct.

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Is an Iron Manganese Tantalum Niobium Oxide with formula MnTa2O6 and hardness of 5.5-6.

A rare gem difficult to cut due to it's easy cleavage, the color is brown-red-orange and rarely clean, often is included or translucent.The stones are normally cut with a shallow culet in order to see some color.The density is high so the intensity of the color. Brittle stone, only for collectors.

From Pakistan.

Size:5.2x6.6x1.6 mm.

Weight:0.88 ct.