Découvrez les critères essentiels pour choisir le meilleur site de Minéraux
The Gemmes
To learn more about gems, their origin, inclusions and possible stone treatments.
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Les critères essentiels pour choisir le meilleur site de minérauxRead more -
Opals of Australia, discover the different types of Opals and the Australian depositsRead moreDiscover the incredible diversity of Australian Opals and the different deposits.
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Calendar of Mineral 2023, Gem, Fossil, Meteorite and Jewellery Shows and Fairs in FranceRead moreCalendar 2021 of mineral, gem, fossil, meteorite, and jewelry fairs and markets in France and surrounding areas.
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Opales Boulder in Lithotherapy (description and properties)Read moreDiscover the characteristics and properties of Australia's Opale matrix Boulder.
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Calendar of Salons and Bourses aux minerals, geemmes, fossils et jewellery in France 2020Read moreCalendar of fairs and scholarships to minerals, gems, jewellery and fossils in France and around the world.
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Zoom in on the TanzaniteRead moreDo you know the Tanzanite? It is a variety of rare Zoïsite from Tanzania.
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Zoom on the Aigue-marineRead moreTo learn more about the Aigues-marine, the birth stone of the month of March.
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The Opal Welo of Ethiopia (description, lithotherapy, properties)Read moreDiscover the composition and characteristics of Opales Welo, nicknamed "the treasures of Ethiopia".
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Inclusions (women)Read moreIn gemmology an inclusion can designate a material locked in stone or an "incident" during crystallization.
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.png "Definition of a gem")
Definition of a gemRead moreThe term "gemme" applies to a natural stone of mineral, rocky or organic origin that meets specific quality criteria (color, transparency, size, weight.).
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