![oval cut xenotime](https://www.patrickvoillot.com/wp-content/uploads/2021/03/xenotime-ovale.png)
indistinct
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)
![yellow zircon of Sri Lanka brilliant cut](https://www.patrickvoillot.com/wp-content/uploads/2021/03/zircon-taille-diamant-sri-lanka19.png)
zircon
ck_admin
March 24, 2021
Its name comes from the Arabic “zargoun” muting in “jargon”, meaning vermilion. It is known since antiquity, but under different names. It may be colorless (rare), but also yellow, brown, orange, blue to blue-violet (called starlite) … and mostly brown green and dark red, the
![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)
![rubellite variety of tourmaline from Brazil](https://www.patrickvoillot.com/wp-content/uploads/2021/03/tourmaline-rose-taillee-bresil43.png)
tourmaline
ck_admin
March 24, 2021
Its name comes from Sri Lanka, Ceylon, where it was called “tourmali” or “torra molli”, stone attracting ashes, it is considered as a colored zircon. It was not until 1703 that the Dutch brought it to Europe. It was identified by Buffon in 1759. It
![thorite round cut](https://www.patrickvoillot.com/wp-content/uploads/2021/03/thorite-ronde46.png)