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 …

meliphanite

ck_admin March 24, 2021

Discovered in 1852, its name comes from the Greek, “which resembles to honey” in connection with its honey-yellow color.

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meionite

ck_admin March 24, 2021

Discovered in 1801 by René Just Haüy, its name comes from the Greek in the sense that it would be “less than” … its pyramidal crystals would be less steep than those of vesuvianite. It is found in metamorphic rocks. The group of scapolites forms

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magnesite

ck_admin March 24, 2021

Described in 1808 by German mathematician Karsten (1768-1810), it owes its name to its component: magnesium and the town of Greece, Magnesia, where it came from.

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