Gonnardite, La Chaux de Bergonne, Gignat, Puy-de-Dôme, Auvergne.

300,00

Gonnardite, a rare mineral from the type locality of La Chaux de Bergonne in Gignat, Puy-de-Dôme department, Auvergne.
Gonnardite is a mineral of the zeolite family. Visible here as large white crystals in vacuoles in a basaltic rock.
A remarkably well-furnished specimen of good size, with very large crystals.

  • Description

    Description

    Gonnardite, a rare mineral from the type locality of La Chaux de Bergonne in Gignat, Puy-de-Dôme department, Auvergne.
    Gonnardite is a mineral of the zeolite family. Visible here as large white crystals in vacuoles in a basaltic rock.
    A remarkably well-furnished specimen of good size, with very large crystals.

    This post is also available in: French

  • Additional information

    Additional information

    Weight 2,22 kg
    Dimensions 19,5 × 18,5 × 6 cm