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  3 samples matching your criteria
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        Sample n°1268 : disseminated sulfides in calciteMinerals: BORNITE CALCITE CHALCOPYRITEYear: 1923Country: Congo (RDC)
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        Sample n°1270 : black powdery tenoriteMinerals: TENORITE MALACHITEYear: 1923Country: Congo (RDC)
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        Sample n°3294 : elongated crystals in greisenMinerals: CASSITERITEYear:Country: Congo (RDC)