Angel Aura Titanium Coated Druzy Agate Chalcedony Rosette. Rio Grande do Sul, Brazil. Coating makes the natural beauty enhanced and increases the natural sparkle. It does add some accents in multiple colors that still lets the natural features of the stone show. Size and color of sparkles will be partly determined by underlying stone's crystals. Approximate size shown by ruler. Numbers are centimeters. Angel Aura Chalcedony Rosette Titanium Coated Druzy Agate Chalcedony Rosette Rio Grande do Sul, Brazil. There is no possibility of any kind of fading, the color is permanent. No pigment of any kind is used. The process is a metallic one in which the colors are accelerated in an almost complete vacuum chamber (1/billionth of an atmosphere) of which the druse is the target. In other words the coverage is metal does not have pigments/inks, is done in a vacuum, where the metal is accelerated against the penetrating in the same stone, the coverage will not come out. Coating makes the natural beauty enhanced and increases the natural sparkle. It does add some accents in multiple colors that still lets the natural features of the stone show. Size and color of sparkles will be partly determined by underlying stone's crystals. Approximate size shown by ruler. Numbers are centimeters. Chalcedony rosettes, sometimes called concha or snake agate, come from weathered volcanic rocks. Typically covered with sparkling, radially grown quartz crystals. They are believed to have the general healing properties of chalcedony. Thank you for looking. Please check out our other listings. Pictures sell! Auctiva Offers Free Image Hosting and Editing. The complete Selling Solution. Track Page Views With Auctiva's FREE Counter