A New Deposit of Gem-Quality Grandidierite in Madagascar

Delphine Bruyère (1) , Claude Delor (1) , Julien Raoul (2) , Rufin Rakotondranaivo (2) , Guillaume Wille (1) , Nicolas Maubec (1) , Abdeltif Lahfid (1)

1 BRGM - Bureau de Recherches Géologiques et Minières (BRGM)
2 Beryl Int Co

Domains: Sciences of the Universe [physics]; Earth Sciences; Mineralogy

Delphine Bruyère, Claude Delor, Julien Raoul, Rufin Rakotondranaivo, Guillaume Wille, et al.. A New Deposit of Gem-Quality Grandidierite in Madagascar. Gems & Gemology : the quarterly journal of the Gemological Institute of America, 2016, 52 (3), ⟨10.5741/GEMS.52.3.266⟩. ⟨hal-01696257⟩