Estate fresh 100% Natural Hawaiian puka shell necklace with chunky blue turquoise nugget beads that have honest chert matrix. These shells were bleached by the sun and tumbled by the Pacific ocean. Holes are natural as well.

The shells are graduated in size and have a diameter of 4.6 mm to 10.5 mm.  Turquoise is approximately 11.2 mm. Necklace is 16” long  which is choker length, Beads are strung on Nyloncable. Original silver barrel clasp that is heavy and sturdy. It needs to be cleaned. You can see this looking at the close-up photos. 

Super nice. Weight: 41.3 grams. C. 1970s.