Mineralogy Database

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4831 samples matching your criteria

  • Sample n°12378 : yellow to pink metallic material and brown-black crystals
    Minerals: BORNITE CHALCOPYRITE RENIERITE SPHALERITE
    Year: 1969
    Country: Congo (RDC)
  • Sample n°12379 : cavernous crust
    Minerals: CHALCOCITE CHALCOPYRITE MANGANESE OXIDES
    Year: 1969
    Country: Congo (RDC)
  • Sample n°12380 : metallic chalcocite mass, covered with yellow-olive beaverite crust, white cerussite crystals and green tsumebite crystals
    Minerals: TSUMEBITE BEAVERITE CERUSSITE CHALCOCITE
    Year: 1969
    Country: Congo (RDC)
  • Sample n°12381 : crust of red needles (cuprite) on oxidised ore, var. chalcotrichite
    Minerals: CUPRITE KATANGITE (plancheite) MALACHITE
    Year: 1969
    Country: Congo (RDC)
  • Sample n°12382 : dendritic copper crystallisation on yellow calcite crystals
    Minerals: COPPER CALCITE
    Year: 1969
    Country: Congo (RDC)
  • Sample n°12383 : white cerussite crystals and blue to yellow metallic material
    Minerals: CHALCOPYRITE MALACHITE BORNITE CERUSSITE
    Year: 1969
    Country: Congo (RDC)
  • Sample n°12384 : black rock (core section), and white metallic arsenopyrite needles
    Minerals: ARSENOPYRITE
    Year: 1969
    Country: Congo (RDC)
  • Sample n°12385 : yellow calcite crystals on iron oxides
    Minerals: CALCITE
    Year: 1969
    Country: Congo (RDC)
  • Sample n°12386 : specular (bright plates)
    Minerals: HEMATITE
    Year: 1969
    Country: Congo (RDC)
  • Sample n°12387 : 'cloisonné' aspect
    Minerals: HEMATITE
    Year: 1969
    Country: Congo (RDC)
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