Mineralogy Database

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1097 samples matching your criteria

  • Sample n°13076 : sample with soddyite crystals, curite crystals in geode
    Minerals: SODDYITE CURITE HETEROGENITE QUARTZ
    Year: 1970
    Country: Congo (RDC)
  • Sample n°13208 : black layered quartz vein
    Minerals: TOURMALINE QUARTZ
    Year: 1974
    Country: Congo (RDC)
  • Sample n°13209 : black tourmaline in vein quartz
    Minerals: TOURMALINE QUARTZ
    Year: 1974
    Country: Congo (RDC)
  • Sample n°13210 : fragments of white and smoky quartz
    Minerals: QUARTZ
    Year: 1974
    Country: Congo (RDC)
  • Sample n°13225 : sample with demesmaekerite as crystals with typical forms, guilleminite crystals and powder, metatorbernite as light green crystals and bottle-green tablets, malachite crystals and massive malachite, bright black digenite, saccharoidal quartz
    Minerals: DEMESMAEKERITE GUILLEMINITE DIGENITE HETEROGENITE MALACHITE METATORBERNITE QUARTZ
    Year: 1974
    Country: Congo (RDC)
  • Sample n°13229 : sample with sengierite as olive-green powder, malachite crystals and massive malachite, bipyramidal quartz
    Minerals: SENGIERITE MALACHITE METATORBERNITE QUARTZ
    Year: 1974
    Country: Congo (RDC)
  • Sample n°13231 : sample with metamarthozite as olive-yellow to black crystals and green powder, white metallic trogtalite, canary-yellow guilleminite crust, crust of bottle-green derriksite crystals, malachite as crystals and massive material
    Minerals: CUPROSKLODOWSKITE METAMARTHOZITE TROGTALITE DERRIKSITE DIGENITE GUILLEMINITE MALACHITE QUARTZ
    Year: 1974
    Country: Congo (RDC)
  • Sample n°13254 : blue mass with conchoidal fracture (quartz), yellow powder (mottramite)
    Minerals: MOTTRAMITE QUARTZ
    Year: 1975
    Country: Congo (RDC)
  • Sample n°13255 : pale green debris with conchoidal fracture
    Minerals: QUARTZ KATANGITE (plancheite)
    Year: 1975
    Country: Congo (RDC)
  • Sample n°13290 : black bipyramidal crystal (4 cm), and small crystals
    Minerals: QUARTZ
    Year: 1975
    Country: Tunisia
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