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Pirrothite 7.15 ct.



70,00 €

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Pirrothite 7.15 ct.

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Pirrhotite or Pirrhotine, Pirrotite

Is a very unusual Iron Sulfide with formula: Fe1-xS (x=0 to x=0.2) ,hardness is 3.5-4.5.

Can be distinguished from other similar sulfide such as Pyrite,calcopyrite or Nickeline by it’s magnetic property, is not so strong like the Magnetite,but can attract some paper clips or move a compass needle. The color is silver-bronze and comes from Mexico.

Size:11x11x6.5 mm.

Weight:7.15 ct.



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