From the Big Sky Country, famous for the dendrite black designs hidden within. A hard and tough cutting rough that takes an excellent polish. Some natural fractures, whole nodule chunks that range in size from ╜ pound to over 2 pounds in size. Find the hidden treasures when you cut into one of these beauties! Also available in second grade, smaller sized chunks under 1 lb. in size.

Attention: Please note that due to the natural variations of rough rock, the size and color of your order may vary. If you have a specific size or color preference, kindly leave a note at checkout (e.g., "looking for blue & brown and one piece"). Without a note, we will select the best fit for your order. Rough rock may be cut to achieve the most accurate weight.