Mineralogy Database

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21 samples matching your criteria

  • Sample n°6399 : sample with schoepite as yellow rosettes and yellow to orange crystals, yellow uranopilite crust, ianthinite as purple core of schoepite rosettes, pale yellow rutherfordine crystals and radial aggregates, possible pale yellow to white studtite
    Minerals: IANTHINITE SCHOEPITE URANOPILITE RUTHERFORDINE STUDTITE URANINITE
    Year: 1958
    Country: France
  • Sample n°7201 : group of large crystals (1 cm)
    Minerals: DIOPTASE
    Year: 1959
    Country: Congo (Congo-Brazzaville)
  • Sample n°7202 : blue plancheite mass, damaged dioptase crystals
    Minerals: PLANCHEITE DIOPTASE
    Year: 1959
    Country: Congo (Congo-Brazzaville)
  • Sample n°7203 : sample with canary-yellow francevillite crust
    Minerals: FRANCEVILLITE
    Year: 1959
    Country: Gabon
  • Sample n°7204 : yellow rhombohedral crystals (2 cm) on substrate
    Minerals: SMITHSONITE
    Year: 1959
    Country: Zambia
  • Sample n°10783 : sample with yellow guilleminite crystals, olive-coloured demesmaekerite crystals and massive material, green metatorbernite crystals, blue chalcomenite, digenite substrate with metallic lustre
    Minerals: DEMESMAEKERITE GUILLEMINITE CHALCOMENITE DIGENITE MALACHITE METATORBERNITE WULFENITE
    Year: 1966
    Country: Congo (RDC)
  • Sample n°13616 : small honey-coloured crystals in white massive pyrophyllite
    Minerals: ZUNYITE PYROPHYLLITE
    Year: 1979
    Country: Morocco
  • Sample n°13617 : soap-like coating (stevensite), small gypsum crystals
    Minerals: STEVENSITE GYPSUM
    Year: 1979
    Country: Morocco
  • Sample n°13618 : black needles (gaudefroyite), small yellow crystals (jouravskite)
    Minerals: GAUDEFROYITE JOURAVSKITE
    Year: 1979
    Country: Morocco
  • Sample n°13958 : black metallic oxidised vein in siliceous rock
    Minerals: CHALCOSTIBITE MALACHITE
    Year: 1982
    Country: Morocco
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