7 Chakra Natural Mixed Gemstone Cabochons, Oval, Size: about 27.5~28mm long, 21.5mm wide, 4.5~5mm thick, 7 styles, 1pc/style, 7pcs/set. âPlease Note: These cabochons include Natural Red Agate & Amethyst & Yellow Jade & Red jasper & Lapis Lazuli & Green Aventurine & Quartz Crystal(as the picture shows).