Druzy Agate Chalcedony Rosette with lots of color and Sparkle Rio Grande do Sul, Brazil. Please look at pictures carefully. These are natural crystals and all will have some natural flaws. We try to get pictures of any special features or significant damage. Pictures are taken in bright natural light. Please ask before you buy or bid if you have questions. 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. Yes we will combine shipping. Please request an invoice before paying. Thank you for looking. Please check out our other listings. Pictures sell! Auctiva Free Image Hosting. Auctiva, THE simple solution for sellers. Track Page Views With Auctiva's FREE Counter