Platinum/Sterling Silver Australian Boulder OPAL & Tanzanite Bangle Bracelet (7.5 in)

Australian Boulder Opal Bangle Bracelet Size 7.50" This is Made With *Platinum over .925 Sterling Silver There are 29 Gemstones in Total in This Bangle Bracelet The Design of this Bangle Consists of 2 Tanzanite Gemstones Followed by Boulder Opal Gemstone and then Continues that way thru out the Bangle Bracelet. 9- Australian Boulder Opals Oval Shaped at 7x5 mm Cabochon 20- Tanzanite's Round Shaped at 2.5mm and Faceted The Total Approx. Carat Weight is 7.05 cts. The Total Approx. Product Weight is 15 gms This is an 7.5 Inch Bangle Bracelet and is Hinged with a Push and Pull Closure. The Colors of Australian Boulder Opal are Magical, With a Rich Blue Background and Depending on the Angle you Look at it Will Have Rainbow Like Hues Called Opalescence  The Boulder Opal Gemstones were Mined in Australia *A Platinum overlay is used because it is extremely resistant to oxidation and tarnish. And so plating a layer of Platinum over  Sterling Silver produces an item of jewelry that is both tarni