Vintage Sterling Blue Rock, Charoite, Tahitian Pearl Bracelet, Toggle, 8". There are two appx 14mm round baroque Tahitian pearls (gunmetal to peacock hue) with two what appear ot be blue lava rocks, very irregularly shaped each appx. 30m mm to 31mm long and 16mm to 20mm wide, also bezel set with a pear-shaped charoite polished stone that is appx. 26mm wide and 20mm tall. Chunky desig with toggle clasp and a triple ring chain that allows you to adjust from 7" to 8"Age is appx. 1980's-1990's. It is not signed or marked. It is in very good condition and tests as sterling with an appx. weight of 38.69 gr. The lava rock is a rough finish with spark and from the underside you can see the individual pieces that fused together. (W10322.2X2 SS9506 J LD 2/2/23).