This event is in the past.It took place on April 12, 2026 at Espace Monjaret.
MarketMarketBrowse glittering geodes, ancient fossils, and handcrafted jewelry at this free two-day exchange. The 2026 "mythical mines" exhibition and hands-on activities make it a perfect family outing for curious minds of all ages.
family-friendly
precious stones & gems
jewelry artisans
geological specimens
Tips
⛏️don't miss the mythical mines exhibition
🔬peek at micro-crystals through binocular viewers
🎣kids love the fishing game and tombola
Bourse minéraux et fossiles
Vaires-sur-Marne
MarketMarketBrowse glittering geodes, ancient fossils, and handcrafted jewelry at this free two-day exchange. The 2026 "mythical mines" exhibition and hands-on activities make it a perfect family outing for curious minds of all ages.
family-friendly
precious stones & gems
jewelry artisans
geological specimens
Tips
⛏️don't miss the mythical mines exhibition
🔬peek at micro-crystals through binocular viewers
🎣kids love the fishing game and tombola
Make it an outing
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