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Ullmannite 4.72 ct.

#4998

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80,00 €

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Ullmannite 4.72 ct.

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Ullmannite

A rare Antimony Nickel Sulfide with formula NiSbS and hardness around 5.

Silver -grey color and metallic luster, quite unusual mineral to be find in facet gem.

From Germany.

Size: 8.3x8.3x5.6 mm.

Weight: 4.72 ct.

CODE#4998

OriginGermania