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hal-01305047v1  Journal articles
Isabella PignatelliGaston GiulianiDaniel OhnenstetterGiovanna AgrosìSandrine Mathieu et al.  Colombian Trapiche Emeralds: Recent Advances in Understanding Their Formation
Gems & Gemology : the quarterly journal of the Gemological Institute of America, GIA - Gemological Institute of America, 2015, 51 (3), ⟨10.5741/GEMS.51.3.222⟩
hal-01771666v1  Journal articles
Gaston GiulianiIsabella Pignatelli. “Trapiche” vs “trapiche-like” textures in minerals
InColor, International Colored Gemstone Association., 2016, 31 (45-53)