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Lollingite 1.11 ct.



15,00 €

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Lollingite  1.11 ct.

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Lollingite or löllingite

is Iron arsenide with formula FeAs2 ,but it may contain nickel,cobalt and sulfur; the hardness is 5-5.5

Often mixed with very similar arsenopyrite ( FeAsS) ,therefore difficult to distinguish ,is only little bit softer.

It comes from Copper World Mine, Yucca,Mojave County,Arizona, USA.

Size:6.2x8.7x3.8 mm.

Weight: 1.11 ct.


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