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 :
NEW
Mixed crystals Azurite Malachite
49
540 grams | 170x90x35 mm
Specimen of Moroccan epidote crystallized on matrix
69
140 grams | 75x60x40 mm
PRO
Specimen of Moroccan orange barite in natural crystals
5.95 kilo | 9 items
NEW
Slice of Petrified Malagasy Wood - Mineral Aesthetic
765 grams | 170x160x15 mm
NEW
Polished Ammonite for Lithotherapy and Collection – Madagascar
455 grams | 155x130x20 mm
PRO
Small Desert Rose of Morocco: natural geological fragment
1.01 kilo | 16 items
Moroccan barite coin with brown crystals
79
325 grams | 135x80x55 mm
Natural green fluorite: Sample on rock for collection
380 grams | 110x60x50 mm
NEW
Sawn Fossil Ammonite – Authenticity for Stone Enthusiasts
345 grams | 155x125x20 mm
NEW
Ammonite Fossil Natural Decoration – Unique Specimen
400 grams | 150x120x20 mm
Imilchil epidote crystals on clear matrix
69
200 grams | 70x55x50 mm
NEW
Brazilian Agate: Slice of Mineral Dyed Purple
44
275 grams | 150x145x6 mm