Crystal Allies Specimens: Natural Brown Dogtooth Calcite Mineral Cluster from Mexico (1/4lb to 1/2lb) Quantity: One (1) Assorted 1/4lb to 1/2lb Specimen. You'll receive a specimen similar to those photographed here. Quality: Premium 1st Quality Clusters Origin: Mexico. Home to some of the best Creedite specimens. Includes Authentic Crystal AlliesTM Certified Stone Info Card! Each and every specimen is unique and you will receive one similar to the images shown. We are so confident that you'll love our Crystal AlliesTM Certified Amethyst specimens that we back every specimen with a 100% Money Back Satisfaction Guarantee!