In 1862 German mineralogist Gustav Rose analyzed the material .
In 1862 German mineralogist Gustav Rose recognized it as stoichiometric FeS and gave it the name troilite in recognition of the work of Domenico Troili .
In 1862 German mineralogist Gustav Rose analyzed the material and recognized it as stoichiometric FeS and gave it the name troilite in recognition of the work of Domenico Troili .