SÃO JOSÉ DA BATALHA, Brazil (Thomson Reuters Foundation) - Rare neon blue Paraiba tourmalines have adorned jewelry worn on the red carpet by Hollywood actresses Emily Blunt and Salma Hayek and U.S.

Emmanuel Tarpin likes being involved with every step of the process when he produces his one-of-a-kind high jewelry pieces. Recently, the French artist visited Brazil to work inside Paraiba tourmaline ...