Uncut calcite honey/brown rock specimen. These stones are uncut, unpolished and will vary in color and size . The smallest size will be approximately the size of child's fist. The largest size will be approximately 9 inches wide by 5 inches tall. If you are needing a particular size, please note the information on your order form. Otherwise, the fulfillment specialist will ship the largest size available in the weight you have chosen. You are welcome to use the chat feature to ask questions.