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 :
Green epidote crystals from Morocco on host rock
59
140 grams | 65x50x40 mm
Amethyst Geode, Medium Size, Brazil – Crystal Brilliance
870 grams | 90x70x105 mm
Mixed crystals Azurite Malachite
49
540 grams | 170x90x35 mm
Crystalline barite from the Ouichane deposit
59
225 grams | 95x60x55 mm
PRO
Specimen of Moroccan orange barite in natural crystals
5.95 kilo | 9 items
Celestite from Madagascar: Blue Crystal Geode
560 grams | 145x60x45 mm
Polished Labradorite Ornament, Natural Stone
1.66 kilo | 125x55x135 mm
Amethyst Raw Crystals – Natural Decoration from Brazil
1.05 kilo | 95x60x125 mm
Amethyst Geode Round Shape – Harmonious Decoration
585 grams | 65x65x100 mm
Amethyst geode, purple crystal
1.32 kilo | 105x90x120 mm
PRO
Polished Rhodonite slice quality decoration piece
790 grams | 16 items
Brazilian Quartz Amethyst Druse – Stone of Harmony
1.04 kilo | 95x60x130 mm