You are looking at 2 Blue Mojave (Mohave) Turquoise Peruvian Pink Opal cabochons. This is natural Kingman turquoise with a gold bronze looking matrix. The total weight is with a thin layer of backing. The penny shown at 19mm for a size reference only. They were free form hand cut and have a good shine. The stones shown in the picture is the ones that you will receive. Thanks for looking and take a look at my other items! I do combine shipping for no extra charge. I also ship any order or invoice over $100 for FREE in the USA. Be sure to add me to your favorites list!