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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 …

marcasite

ck_admin March 24, 2021

Identified in 1845 by von Raidinger, it was found being different from pyrite by René-Just Haüy in the early nineteenth century. Its name comes from either the Arabic or Moorish to signify that it has a metallic color yellow. This is an iron sulphide containing

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malachite

ck_admin March 24, 2021

Described by Pliny in 77 AD., its name recalls and its fault, poor hardness “malakos” which means soft in Greek, as well as its green color “malake”, which means purple green in Greek. The Egyptians, the Greeks the Romans used it since ancient times. It

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magnetite

ck_admin March 24, 2021

Known since antiquity, Pliny the Elder mentioned it in the year 77, it was identified in 1845 by von Haidinger. It is named after the Greek “magnes”, which means magnet, it is found on Mount Magnetos in Greece. It is a naturally magnetic iron oxide

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