resinous

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

xenotime

Identified by Berzelius its name is related to the Greek word “xenos”, meaning stranger, because the crystals were not discovered until later and it was long called Cenotime. It forms a series with the chernovite and is a rare earth phosphate, more often Yttrium but

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cut augite

augite

Its name, coming from Latin, was given by Werner and it means bright because the surfaces of its divisions are very bright. Amongst the pyroxenes, augite is a ferromagnesian silicate low in calcium. The fassaite variety is low in iron, the jeffersonite variety is rich

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yellow zircon of Sri Lanka brilliant cut

zircon

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

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natural crystallized zincite from Franklin, United States

zincite

its name is linked to its zinc content. It is a stone that has long been considered rare in crystals with only one deposit in Franklin, New Jersey, in United States. Few crystals have parts that can be considered gems and cut. The zincite can

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wulfenite from U.S. square cut

wulfenite

Discovered in 1845, it honors the name of the Austrian mineralogist Franz Xaver von Wulfen (1728-1805).

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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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