sapphirine
ck_admin
March 24, 2021
It takes its name from its blue color, recalling the sapphire. It was discovered in Greenland in 1819 .
uneven
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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sapphire
ck_admin
March 24, 2021
Its name comes from the Hebrew “Sappir” which referred for a long time the blue gems, the “most beautiful things”. By 1800, it was shown that the ruby and sapphire were only varieties of the same mineral, corundum. Currently, sapphire corresponds to all the blue
richterite
ck_admin
March 24, 2021
Discovered in 1865, its name honors the German mineralogist Theodor Richter (1824-1898).
rhodonite
ck_admin
March 24, 2021
Its name comes from the Greek “rhodon” for “ rose “, as for rhodochrosite. dark pink color, light pink, with black dendritic inclusions of manganese oxide. Soluble in acids which discolor it, easily fuses with a torch. Varieties of colorful gems come from Australia and
