diamanti grezzi Archivi

In partenza un corso di gemmologia sul diamante grezzo a Marcianise!

23 Febbraio 2022

Le prossime date dei prossimi corsi di gemmologia IGI a Marcianise (CE), organizzate dall’Istituto Gemmologico Gem-Tech presso il Centro Orafo Oromare, sono confermate! Dal 7 al 15 Marzo 2022 si terrà “Analisi qualitativa e valutazione del Diamante Grezzo” Il corso verrà tenuto dal Prof. Francesco Sequino e sarà basato sull’utilizzo di strumentazione gemmologica con l’utilizzo di un vasto campionario di gemme. …

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