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Trainer and facilitator

GeoGems steps in to strengthen and support your teaching teams, both on classical and scientific gemmology. Depending on your needs, GeoGems can create new lessons to explore a theme of your choice, and give your students the keys to fully understand it.

Hourly rate applied. Travel costs borne by the establishment


Workshops for professionals

GeoGems works with jewellery professionals to introduce them to gemmology through workshops, ranging from half a day to a week. The purpose of these workshops is to strengthen your team knowledge on the gemstones, in order to better respond to your customer demand on various subjects, such as the quality and values of the gemstones, gemstones identification, social and environmental responsibility, etc.

Min: 2 people, 4 hours over half a day. Max: 6 people, 30 hours over 5 days Decreasing price with the number of participants. Contact us for more information


Gemstone collection and gemmology equipment

Kyanite, sillimanite and andalusite are polymorphs minerals (they have the same chemical composition but different crystal systems)


Seminar, conferences

​GeoGems speaks during public or private events, to make you discover gemmology by all its aspects, or on a specific subject that you wish to explore.

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Legale Notice


Siège Social: 14 Place du Marhallé, 44350, Guérande, France

Capital social de 15 000€

SIRET: 914 858 444 00013
RCS Saint Nazaire
TVA intracommunautaire: FR17914858444

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