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![](./images/clear.gif) 1.- HISTORIQUE DES GISEMENTS D'EMERAUDE ET IDENTIFICATION DES EMERAUDES ANCIENNES (2EME PARTIE) ;HISTORY OF EMERALD DEPOSITS AND IDENTIFICATION OF OLD EMERALDS; PART 2
ASSOCIATION FRANCAISE DE GEMMOLOGIE; PARIS; FRA; FRANCE, 2000
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![](./images/clear.gif) 2.- LA MINE DE PITEIRAS, MINAS GERAIS, NOUVELLE SOURCE D'EMERAUDE DE BELLE QUALITE AU BRESIL ;THE PITEIRAS MINE, MINAS GERAIS; A NEW SOURCE OF HIGH-QUALITY EMERALDS IN BRAZIL
ASSOCIATION FRANCAISE DE GEMMOLOGIE; PARIS; FRA; FRANCE, 2003
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![](./images/clear.gif) 3.- LES NOUVELLES MINES D'EMERAUDE DE LA PITA (COLOMBIE); 2EME PARTIE ;NEW EMERALD MINES FROM LA PITA, COLOMBIA; PART 2
ASSOCIATION FRANCAISE DE GEMMOLOGIE; PARIS; FRA; FRANCE, 2002
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![](./images/clear.gif) 4.- TOWARD A GEOCHEMISTRY OF OPALS
PERGAMON; OXFORD; III; INTERNATIONAL, 2005
ABSTRACTS OF THE 15TH ANNUAL V. M. GOLDSCHMIDT CONFERENCE
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