Septarian | Tumbling Rough

Septarian is a sedimentary rock "concretion" formed of calcite, aragonite and limestone. They are commonly formed in nodules but the interiors can be turned into crushed rock (shown here) for crystal collections or home decor. Use the dropdown to select either 1 piece, 1/2 LB, 1 LB or 3 LBs of rough Sodalite.The photos are representative of the stones you will receive and are shown wet to give you a better idea of the color and how the rocks will look once polished. These rocks are already pretty rounded and smooth when rough, so they don't need to spend as much time in the rock tumbler.Medium• Average size of these stones is 1" to 2" inches.• Approximately 22 - 26 stones per 1 LBLarge• Average size of these stones is 2" to 3" inches.• Approximately 5 - 6 stones per 1 LBCountry of Origin: MadagascarMohs Hardness: 3.5 - 4Main Photo: Studio Light, DryPhoto #5: Partial Shade, Wet