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

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

Serpula

https://www.geoforum.fr/gallery/image/4163-serpula/

Je me suis longtemps creusé la tête pour savoir ce que c'était.

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· 8 images

https://www.geoforum.fr/gallery/image/4163-serpula/

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