Mineralogy Database

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853 samples matching your criteria

  • Sample n°6775 : white blocks (5-7 cm)
    Minerals: CRYOLITE
    Year: 1954
    Country: Denmark
  • Sample n°6776 : blue cubic crystal (5 mm)
    Minerals: BOLEITE
    Year: 1954
    Country: Mexico
  • Sample n°6777 : geode (6 cm) with clear white crystals
    Minerals: COLEMANITE
    Year: 1954
    Country: USA
  • Sample n°6778 : breccious block with white crystals (cm)
    Minerals: MEYERHOFFERITE
    Year: 1954
    Country: USA
  • Sample n°6779 : beige clayey material
    Minerals: ULEXITE
    Year: 1954
    Country: Peru
  • Sample n°6780 : black block with conchoidal fracture (8 cm)
    Minerals: LUDWIGITE
    Year: 1954
    Country: Roumania
  • Sample n°6781 : white clayey debris, and small crystals (5 mm)
    Minerals: BORACITE
    Year: 1954
    Country: Germany
  • Sample n°6782 : white clayey material (7 cm)
    Minerals: MAGNESITE
    Year: 1954
    Country: Greece
  • Sample n°6783 : grey porcelain-like material (6 cm)
    Minerals: HYDROMAGNESITE
    Year: 1954
    Country: Greece
  • Sample n°6784 : isolated or grouped clear prismatic crystals (2 cm)
    Minerals: ARAGONITE
    Year: 1954
    Country: United Kingdom
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