![monazite pear cut](https://www.patrickvoillot.com/wp-content/uploads/2021/03/monazite-poire119.png)
very weak
Je vous emmène à travers mes vidéos découvrir mon expérience acquise depuis plus de 30 ans a silloner le globe entier à la recherche de pierres précieuses, de rencontre mémorables mais aussi de difficulté parfois …
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![monazite pear cut](https://www.patrickvoillot.com/wp-content/uploads/2021/03/monazite-poire119.png)
![meliphanite crystal from Norway](https://www.patrickvoillot.com/wp-content/uploads/2021/03/meliphanite-norvege124.png)
meliphanite
ck_admin
March 24, 2021
Discovered in 1852, its name comes from the Greek, “which resembles to honey” in connection with its honey-yellow color.
![crystals of hedenbergite from Nordmarken Sweden](https://www.patrickvoillot.com/wp-content/uploads/2021/03/hedenbergite-cristaux-nordmarken-suede163.png)
hedenbergite
ck_admin
March 24, 2021
Its name honors the Swedish mineralogist Ludwig Hedenberg. It is close to diopsides.
![gypsum crystals from Spain](https://www.patrickvoillot.com/wp-content/uploads/2021/03/gypse-cristaux-espagne167.png)
![eudialyte from Russia polished in cabochon](https://www.patrickvoillot.com/wp-content/uploads/2021/03/eudialyte-cabochon-fantaisie-russie177.png)
![exceptional blue cut euclase from Colombia](https://www.patrickvoillot.com/wp-content/uploads/2021/03/euclase-taille-emeraude-colombie178.png)