Schwarz D., Giuliani Gaston. (2002). South America : Colombia : the western and eastern zones of the Eastern Cordillera : still number 1 in the world. In :
Giuliani Gaston (ed.), Jarnot M. (ed.), Neumeier G. (ed.), Ottaway T. (ed.), Sinkankas J. (ed.), Staebler G. (ed.). Emerald : the most valuable beryl : the most precious gemstone. East Hampton : Lapis International, p. 36-45. (Extra Lapis English ; 2). ISBN 0-971-5371-1-9.
Titre du document
South America : Colombia : the western and eastern zones of the Eastern Cordillera : still number 1 in the world
Année de publication
2002
Type de document
Partie d'ouvrage
Auteurs
Schwarz D., Giuliani Gaston
In
Giuliani Gaston (ed.), Jarnot M. (ed.), Neumeier G. (ed.), Ottaway T. (ed.), Sinkankas J. (ed.), Staebler G. (ed.) Emerald : the most valuable beryl : the most precious gemstone
Source
East Hampton : Lapis International, 2002,
p. 36-45 (Extra Lapis English ; 2). ISBN 0-971-5371-1-9