Blue Gem Ingot Bracelet [SG-274]Bold and rare vintage Navajo cuff bracelet, handcrafted in the mid 1900s (around the 1940s1960s). Natural Blue Gem turquoise. This turquoise came from a famous mine in Nevada that has been closed for decades. Stones display the classic hallmark of Blue Gem, luminous blue to blue green tonal variation. Instead of the usual rounded turquoise settings, the silversmith cut the stones into sharp triangular shapes and set them in two precise rows that form