vitreous

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 …

actualités

witherite round cut

witherite

Its name honors the British physician and mineralogist W. Withering (1741-1799). Witherite is toxic in powder.

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emerald cut willemite

willemite

Discovered in 1830 and named in honor of King Willem I of the Netherlands.

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whewellite fancy cut

whewellite

It honors the name of the English mineralogist William Whewell (1794-1866). It is a component of kidney stones. The fine twinned crystals result from the reaction of the urine of horses working in the mines with the host rock.

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vlasovite fancy cut

vlasovite

Discovered in the Kola peninsula in Russia, it honors the name of the Russian mineralogist Kuzma Alekseevich Vlasov (1905-1964).

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vivianite emerald cut

vivianite

Its name honors the British mineralogist J. G. Vivian. Colorless when fresh, it turns green blue, dark blue or black by partial oxidation of its iron. The crystals aggregates forming wheels come from Cameroon.

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