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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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hydroxyapatite crystals of Norway

hydroxyapatite

As for the apatite, its name derives from the Greek to indicate that the apatite has often been confused with other gems, plus the mention of “hydroxy”added . This is a major constituent of bones and teeth.There is a very dark green variety rich in

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hornblende crystals from Norway

hornblende

Very common mineral, its name comes from the German “horn” horn “blenden” dazzle. There are many varieties depending on the content of iron, magnesium, calcium etc …

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crystals of hedenbergite from Nordmarken Sweden

hedenbergite

Its name honors the Swedish mineralogist Ludwig Hedenberg. It is close to diopsides.

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polished slice of goodletite from New Zeland

goodletite

This is a metamorphic rock composed of pink corundum (sapphire ruby almost) of margarite, of fuchsite with chromite and green tourmaline, its name honors William Goodlet. It is only found in southern New Zealand(Hokitika, Rimu). The name Goodletite refers only to this stone from New

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goethite and lepidocrocite inclusions in quartz from Brazil cushion cut

goethite

It is known and used since prehistory, prehistoric people used it as a pigment for paint in the caves, such as at Lascaux. It was identified in 1806 by the mineralogist Johann Georg Lenz (1748-1832) and its name honors the German writer Goethe. This is

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epidote from Pakistan

epidote

Its name comes from the Greek “epidosis” for generous, that lives largely, referring to its crystalline form, which is a juxtaposition of numerous slender prisms. Its former name, pistachite, was referring to its color. There are several varieties: The variety clinozoisite, is a dimorph of

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