JOUY EN JOSAS - 50th International Mineral, Fossil, Gem and Jewelry Show in Jouy-en-Josas

2
days
2026
28 november
FR
France

JOUY EN JOSAS
From Saturday, November 28, 2026 to Sunday, November 29, 2026

50th International Mineral, Fossil, Gem and Jewelry Show in Jouy-en-Josas


Around forty French and international exhibitors will present their collections of minerals, fossils, cut stones, and designer jewelry. You'll be able to acquire pieces that will delight collectors, those looking for beautiful items to display or give as gifts, and young visitors alike.

Games and activities dedicated to young visitors will be held during each afternoon of the show in the form of quizzes, giving them the chance to win mineralogical prizes.

Small mineralogical welcome gifts will be distributed to young visitors at the entrance.

Raffle tickets (€1), valid for all draws taking place in the afternoons of the 2 days of the Salon, will offer visitors the opportunity to win a mineralogical prize to enrich their collections.

Entry to the Salon is free. A bar and fast food will be available.

PLACE DE LA MARNE
78350 JOUY EN JOSAS
FRANCE
  mart.michel4@gmail.com
  0621005475
  MICHEL MARTINE
50th International Mineral, Fossil, Gem and Jewelry Show in Jouy-en-Josas
To discover in the shop :
Amethyst geode, gentle energy
1.24 kilo | 110x75x135 mm
Moroccan barite coin with brown crystals
79
325 grams | 135x80x55 mm
Polished Labradorite Ornament, Natural Stone
1.66 kilo | 125x55x135 mm
Brazilian Amethyst Specimen – Geometric Beauty and Purity
800 grams | 90x95x105 mm
PRO
Kyanite Crystals
940 grams | 9 items
Celestite from Madagascar: Blue Crystal Geode
560 grams | 145x60x45 mm
Large Polished Labradorite, Exceptional Mineral Rock
1.79 kilo | 160x45x105 mm
Large Celestine Druse of Madagascar
575 grams | 95x80x60 mm
Green epidote crystals on matrix from Morocco
99
315 grams | 80x60x60 mm
Polished Ammonite Ideal for Decoration – Historical Fossil
360 grams | 150x120x20 mm
Small Celestine Geode: Collector's Mineral
355 grams | 80x60x50 mm
NEW
Massive specimen of polished agate
49
310 grams | 175x125x6 mm