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Sardinian covellite.

50,00€

A specimen with good iridescent hexagonal crystals.
Remember that this copper sulfide was the first natural superconductor discovered…
Two main deposits in Sardinia: Calabona and Alghero.

  • Description

    Description

    Specimen showing good iridescent hexagonal crystals.
    Remember that this copper sulfide was the first natural superconductor discovered…
    Two main deposits in Sardinia: Calabona and Alghero.

    This post is also available in: French

  • Additional information

    Additional information

    Weight 0,121 kg
    Dimensions 6,5 × 5,0 cm

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