Fluorine. a mine Rogerley est internationalement connue pour ses spécimens de fluorine verte.
Etoile de mer : Astropecten martis . Plaque exceptionnelle de ce gisement classique de Boulogne sur mer, datant du jurassique, Haut.: 40 cm - Larg.: 60 cm.
Météorite Sidérite trouvée en 1992, dans la forêt de Mont Dieu dans les Ardennes.
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