Cobaltoan calcite, also known as cobaltocalcite, is one of many different varieties of calcite, forming with a chemical composition of (Ca,Co)CO3. It forms pink crystals which can range anywhere from a pinkish-salmon to a hot pink.
NOTE: The item photographed is similar to the one you will receive. These specimens are approximately 1.5" to 2" in length, and weigh between 1.4 and 1.7 ounces each. Region of Origin: Bou Azer, Morocco.