▲ Bourse minéraux et fossiles de Sainte Marie aux Mines (Alsace) - 24>28 juin 2026 ▲

Principaux sujets de Géoforum.

Bourse minéraux Sainte Marie aux Mines 2026, avec fossiles et gemmes.

Guichenia dufouri (Traveusot en Guichen - I & V)

Angle génal droit de Guichenia dufouri (llandeilo) x 3 env. / Zone oculaire, suture faciale, angle génal.

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