Mineralogy Database

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3 samples matching your criteria

  • Sample n°6657 : black ore (5 cm) with black needles
    Minerals: BERTHIERITE
    Year: 1954
    Country: Germany
  • Sample n°13342 : black granular block with yellow alteration
    Minerals: BERTHIERITE
    Year:
    Country: Unknown
  • Sample n°13564 : crusts of small black needles on block (6 cm)
    Minerals: BERTHIERITE
    Year: 1978
    Country: France
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