![oval cut xenotime](https://www.patrickvoillot.com/wp-content/uploads/2021/03/xenotime-ovale.png)
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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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![oval cut xenotime](https://www.patrickvoillot.com/wp-content/uploads/2021/03/xenotime-ovale.png)
![pink vayrynenite from Pakistan square cut](https://www.patrickvoillot.com/wp-content/uploads/2021/03/varynenite-pakistan18.png)
vayrynenite
ck_admin
March 24, 2021
Its name honors the Finnish mineralogist Väyrynen who identified it in Finland but the pink samples and gems come from the Paproke mine in Afghanistan.
![thulite of Norway cut in cabochon](https://www.patrickvoillot.com/wp-content/uploads/2021/03/thulite-norvege-cabochon20.png)
zoisite
ck_admin
March 24, 2021
Identified by Werner in 1805 in the Austrian Alps, it was named after the Austrian Siegmund Zois, Baron von Edelstein (1747-1819). It is part of the epidote group. Its best-known variety is tanzanite which is not a mineral recognized by the International Mineralogical Commission for
![natural crystallized zincite from Franklin, United States](https://www.patrickvoillot.com/wp-content/uploads/2021/03/zincite-franklin-etats-unis21.png)
![yugawaralite emerald cut](https://www.patrickvoillot.com/wp-content/uploads/2021/03/yugawaralite-taille-emeraude22.png)
![wulfenite from U.S. square cut](https://www.patrickvoillot.com/wp-content/uploads/2021/03/wulfenite-taille-carree-usa32.png)