Mineralogy Database

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188 samples matching your criteria

  • Sample n°19870 : aggregate of tetrahedral crystals
    Minerals: ZUNYITE
    Year: 2022
    Country: USA
  • Sample n°19871 : hematite crystals, var. martite, partly with associated augite
    Minerals: HEMATITE AUGITE
    Year: 2022
    Country: USA
  • Sample n°19872 : fine-crystalline coatings
    Minerals: SCORODITE
    Year: 2022
    Country: USA
  • Sample n°19874 : black crystalline mass
    Minerals: LUDWIGITE
    Year: 2022
    Country: USA
  • Sample n°19875 : dark red crystals on matrix
    Minerals: CINNABAR
    Year: 2022
    Country: USA
  • Sample n°19876 : bright yellow and red crystals on matrix
    Minerals: ORPIMENT REALGAR
    Year: 2022
    Country: USA
  • Sample n°19877 : massive
    Minerals: NATROALUNITE
    Year: 2022
    Country: USA
  • Sample n°19878 : pseudomorph after euhedral striated pyrite crystal
    Minerals: GOETHITE
    Year: 2022
    Country: USA
  • Sample n°19879 : stacked lamellae
    Minerals: HEMATITE
    Year: 2022
    Country: USA
  • Sample n°19880 : large euhedral crystal
    Minerals: GLAUBERITE
    Year: 2022
    Country: USA
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