Mineralogy Database
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489 samples matching your criteria
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Sample n°636 : green crust (malachite) covering nodules of blue crystals (azurite)Minerals: AZURITE MALACHITEYear: 1926Country: Congo (RDC)
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Sample n°638 : malachite coatings on sulfide oreMinerals: CHALCOCITE MALACHITEYear: 1926Country: Congo (RDC)
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Sample n°666 : black mass, with polished sectionMinerals: BORNITE CHALCOCITE SPHALERITE CHALCOPYRITEYear: 1926Country: Congo (RDC)
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Sample n°667 : green-blue fibres (aurichalcite), white acicular crystals (smithsonite)Minerals: AURICHALCITE MALACHITE SMITHSONITEYear: 1926Country: Congo (RDC)
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Sample n°668 : colourless crystalline material (hemimorphite), pseudomalachite coatingsMinerals: HEMIMORPHITE MALACHITE PSEUDOMALACHITEYear: 1926Country: Congo (RDC)
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Sample n°669 : yellowish grey crust (pseudomalachite) on yellow powder (beaverite)Minerals: BEAVERITE PSEUDOMALACHITE PYROMORPHITEYear: 1926Country: Congo (RDC)
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Sample n°670 : bright green fine-grained material (halloysite)Minerals: HALLOYSITE MALACHITEYear: 1926Country: Congo (RDC)
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Sample n°959 : traces of pseudomalachite in yellow beaverite crustMinerals: BEAVERITE PSEUDOMALACHITEYear: 1936Country: Congo (RDC)
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Sample n°963 : nodulesMinerals: MALACHITEYear: 1936Country: Congo (RDC)
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Sample n°964 : concretion of velvety green crystalsMinerals: MALACHITEYear: 1936Country: Congo (RDC)