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

▲Bourse minéraux et fossiles de Sainte Marie aux Mines (Alsace)▲

thorogummite jaspe androtsabo10,5X4,5.JPG

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thorogummite jaspe androtsabo10,5X4,5.JPG

By valentin87

March 12, 2007
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https://www.geoforum.fr/gallery/image/848-thorogummite-jaspe-androtsabo105x45jpg/

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Thorogummite dans Jaspe. La thorogummite est un produit de l'alteration supergène de la Thorite. Il est possible d'en retrouver la section du cristal originel dans cet échantillon.
Androtsabo 10,5 x 4,5 cm

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Minéraux de Madagascar en phot

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https://www.geoforum.fr/gallery/image/848-thorogummite-jaspe-androtsabo105x45jpg/

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