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  5 samples matching your criteria
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        Sample n°11370 : black and brown blocks with sulfide aggregatesMinerals: CHALCOPYRITE HEDENBERGITE ILVAITE PYRRHOTITEYear: 1967Country: Italy
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        Sample n°11379 : black and green block (13 cm)Minerals: HEDENBERGITE ILVAITEYear: 1967Country: Italy
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        Sample n°11380 : bundles of black prismatic crystals on blocks (8-15 cm)Minerals: ILVAITEYear: 1967Country: Italy
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        Sample n°11381 : block of mixed material (14 cm)Minerals: ILVAITE PYRITE HEDENBERGITEYear: 1967Country: Italy
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        Sample n°14218.9 : brown and black fibrous block (5 cm)Minerals: ILVAITEYear: 1984Country: Honduras