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
Large Slice of Brazilian Purple Agate for Indoor Use
48
300 grams | 155x130x6 mm
Sawn Fossil Ammonite – Authenticity for Stone Enthusiasts
345 grams | 155x125x20 mm
Slice of dyed pink agate for collection
55
305 grams | 150x145x6 mm
Crystallized Celestine - Madagascar Collector's Item
540 grams | 90x65x70 mm
Polished Labradorite Authentic Madagascar, Decorative Piece
1.46 kilo | 135x45x120 mm
Section of Petrified Wood from Majunga - Mineralogical Specimen
800 grams | 180x170x15 mm
Celestite from Madagascar: Blue Crystal Geode
560 grams | 145x60x45 mm
PRO
Specimen of Moroccan orange barite in natural crystals
5.95 kilo | 9 items
PRO
Small Desert Rose of Morocco: natural geological fragment
1000 grams | 16 items
Polished Carnelian Medium Ornament - Natural Stone from Madagascar for Decoration
580 grams | 75x55x110 mm
PRO
Amethyst Pendant - Pure Mineral Jewelry
114 grams | 9 items
Ammonite Specimen from Madagascar - Polished Fossil for Collectors
335 grams | 85x60x55 mm