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  3 samples matching your criteria
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        Sample n°17297 : fragments with deep purple colourMinerals: AMETHYST (quartz)Year: 2016Country: Congo (RDC)
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        Sample n°16270 : crystals in kimberliteMinerals: ILMENITEYear:Country: Congo (RDC)
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        Sample n°20262 : sorted concentratesMinerals: ILMENITE DIOPSIDE QUARTZ GARNET OLIVINEYear: 2017Country: Congo (RDC)