Every year, the Mineral & Gem Fair transforms the city of Sainte-Marie-aux-Mines into a world capital of minerals, fossils and precious stones.
Recognized as one of the largest international fairs dedicated to natural gems and mineralogy, this event attracts thousands of visitors from all over the world: collectors, enthusiasts, artisans, dealers and jewelry designers.
The edition 2026 will take place from **24-28 June 2026** with an original theme: **« Iron shades »**.
Why is the Mineral & Gem Lounge so famous?
The Mineral & Gem show is renowned for the diversity and exceptional quality of its exhibitors.
For several days, visitors can discover:
* natural Australian opals.
* rare crystals.
* precious and semi-precious stones.
* collection fossils.
* Meteorites.
* as well as unique artisanal jewelry.
Exhibitors come from many countries to present rare and sometimes impossible pieces elsewhere in Europe.
An inescapable appointment for opal enthusiasts
For lovers of opals and natural gems, this salon represents a unique opportunity to discover:
* new varieties of opals.
* stones from the mines.
* trends in the gem market.
* and the work of the specialized lapidaries.
The fair also allows you to exchange with professionals in the sector and learn more about the origin, extraction and size of natural stones.
Practical information about Mineral & Gem 2026
Fair dates
From24-28 June 2026
Location
Sainte-Marie-aux-Mines– Alsace, France
Official website and ticketing
Find all the official information directly on the exhibition website:
Tips for visiting the lounge
In order to take full advantage of the event, it is recommended:
* to arrive early.
* allow for several hours of visits.
* compare exhibitors before any purchase.
* and take the time to observe the stones under different lights.
Photographic and mineral enthusiasts also appreciate the many exhibitions and demonstrations offered during the exhibition.
FAQ – Mineral & Gem Sainte-Marie-aux-Mines 2026
When is the Mineral & Gem 2026?
The fair will take place from June 24 to 28, 2026 in Sainte-Marie-aux-Mines, Alsace.
Can we buy opals and gems on site?
Yes, many international exhibitors offer opals, natural gems, jewellery and minerals for sale.
Is the living room open to the general public?
Yes, the fair welcomes professionals as well as individuals passionate about natural minerals and stones.
Where to find tickets for the living room?
The official ticket office is available on the official website:
Why is Sainte-Marie-aux-Mines known in the mineral world?
The city has an important mining history and has hosted for several decades one of the largest international fairs dedicated to minerals and gems.
Conclusion
The Mineral & Gem Fair remains a must-see event for all those passionate about natural stones, opals and rare minerals. Whether you are a collector, amateur or professional, this 2026 edition promises a unique experience in the heart of the fascinating world of gems.
Independent informative article published byOpales & Gems. This site is not affiliated with the official organisation of the fair.
Official poster Mineral & Gem 2026 – used with the kind permission of the organisation Mineral & Gem Sainte-Marie-aux-Mines.



