Méthodes de calcul des formules structurales des gemmes

Marine Bouvier (1) Abstract This article aims to explain the content of the experimental dissertation prepared by Marine Bouvier (2023) for her university diploma in gemology (DUG, Nantes entitled “Calculation methods of structural formulas for gemstones”. The utilities and uses of the structural formulas are explained, along with the percentage of pure pole components of […]

Inclusions communes et rares dans l’aigue-marine

Marine Bouvier (1) ABSTRACT In this article, the author chose to reveal the secrets surrounding two surprising samples of aquamarine from her collection, through the reading and understanding of their inclusions, emphasized both for their beauty and for their remarkable gemological qualities. In the first sample, a star Brazilian aquamarine cabochon, it is possible to […]