Mineralogy Database

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40 samples matching your criteria

  • Sample n°11461 : pale blue plancheite crust, broken dioptase crystals
    Minerals: DIOPTASE PLANCHEITE
    Year:
    Country: Congo (Congo-Brazzaville)
  • Sample n°11559 : apple-green nodules (2 mm) in block (7 cm)
    Minerals: ARTHURITE TOURMALINE
    Year: 1968
    Country: USA
  • Sample n°11560 : mineralised quartz block with grey aggregates
    Minerals: HESSITE GOLD
    Year: 1968
    Country: USA
  • Sample n°11561 : blue (boothite) and white (alunogen) debris, and block with microcrystalline crust (6 cm)
    Minerals: BOOTHITE ALUNOGEN
    Year: 1968
    Country: USA
  • Sample n°11704 : purple bladed tabular crystal (cm) on pale green block (8 cm)
    Minerals: COVELLITE
    Year: 1968
    Country: USA
  • Sample n°13954 : grey hessite and petzite mass on block (5 cm) with tetrahedrite mineralisation
    Minerals: HESSITE PETZITE GOLD TETRAHEDRITE
    Year: 1982
    Country: USA
  • Sample n°13955 : sample with margaritasite as canary-yellow powder
    Minerals: MARGARITASITE
    Year: 1982
    Country: Mexico
  • Sample n°13997 : sample with phurcalite as crust of small yellow crystals
    Minerals: PHURCALITE
    Year: 1983
    Country: USA
  • Sample n°14052 : sample with crust of yellow vanmeersscheite crystals
    Minerals: VANMEERSSCHEITE
    Year: 1984
    Country: USA
  • Sample n°14053 : block with fibrous gypsum beds, with various small crystals
    Minerals: GYPSUM ANHYDRITE SULPHUR
    Year: 1984
    Country: USA
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