The Blue Lagoon Paraiba tourmaline on a necklace by Adler being offered by Sotheby's Geneva. A rare 93.94-carat Paraiba tourmaline from Mozambique, named the “Blue Lagoon,” is a highlight of Sotheby’s ...
Tourmaline, Silver Wraith, 2022. Gelatin silver print, 10 x 10 inches (25.4 x 25.4 cm). Courtesy of the artist and Chapter NY ...
Pink, green and blue tourmaline, aquamarine beryl and deep red garnet, purple amethyst and sparkling lepidolite — they all lie buried in Maine granite. To find them, all you have to do is dig — and ...
The presence of the species in parentheses has not been confirmed at these sites. This diversity of possible combinations reveals the existence of 37 generally recognized tourmaline species, with ...
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