schlossmacherite
ck_admin
March 24, 2021
Discovered in 1980, its name honors the German gemologist Karl Schlossmacher.
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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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sapphirine
ck_admin
March 24, 2021
It takes its name from its blue color, recalling the sapphire. It was discovered in Greenland in 1819 .
richterite
ck_admin
March 24, 2021
Discovered in 1865, its name honors the German mineralogist Theodor Richter (1824-1898).
pyroxmangite
ck_admin
March 24, 2021
It takes its name from its resemblance to the pyroxene and its manganese content. Rhodonite has the same composition as the pyroxmangite formed in conditions of higher pressure and temperature.
