Great long chunky turquoise nugget necklace in shades of turquoise: teal, green with some boulder brown. Beautiful matrix on many of the nuggets and beads. Long length is easy to put on and take off. Nuggets, mostly flat from about 10mm by 4mm to about 16mm by 7mm. Turquoise large beads from about 16mm by 11mm to about 19mm by 15mm. Length is about 36”. Weighs 105 grams. Not marked. This turquoise is beautiful but of unknown origin. Sterling clasp is marked 925.