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.
Lockdowns, land invasions and demand from luxury fashion houses have seen prices grow more than 15 times faster than gold ...
Gem- and jewelry-themed tours and excursions mix treasure hunting with adventure and cultural experiences. Text by Amy Elliott Illustrations by Ben Pearce Last year, when Roberto Ruiz visited the ...
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