Unusual, natural turquoise gemstone bone bangle bracelet, vintage 80s, handmade

Unusual, natural turquoise semi-precious gemstone and bone bangle, heavy, solid bracelet jewelry/jewellery. Patterned metal wrapped stone and bangle ends, hinged and join closed with a sturdy metal pin that holds the bracelet solidly closed, vintage 80s. Hand made, hand crafted, artisan bracelet made in India in the 80s, from my collection. Size ~7+ inches inside circumference, width ~1 inch, ~2.25 inches inside diameter, outside diameter ~3.25 inches. Turquoise cabachon has natural veining and small vugs, and is held tight by silver coloured patterned metal. Bone pieces have been shaped by hand and glued together to form a solid bracelet band that looks like ivory. Little wear, hardly worn, mainly sat in draw, some minor scratches and marks that were there when purchased new. Versatile bangle wear with everyday wear, office to evening, boho to goth styles