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 …
Discovered in 1816 in Sicily, its name comes from the Greek “mesos” meaning middle, because its composition is between that of natrolite and that of scolecite. Sometimes it resembles natrolite in its composition and its spherical clumps of acicular crystals.
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
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