Mineralogy Database

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4 samples matching your criteria

  • Sample n°6834 : rhombododecahedrons (5-8 mm), var. melanite
    Minerals: ANDRADITE
    Year: 1954
    Country: Italy
  • Sample n°6844 : crystals in volcanic rock substrate
    Minerals: NEPHELINE
    Year: 1954
    Country: Italy
  • Sample n°6863 : white gonnardite nodules and white chabazite crystals in grey lava
    Minerals: CHABAZITE GONNARDITE
    Year: 1954
    Country: Italy
  • Sample n°11578 : white nodules on crust of bluish leucite crystals
    Minerals: PHILLIPSITE LEUCITE
    Year: 1954
    Country: Italy
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