Green Onyx Mortar and Pestle green aventurine measuring out to 1

measuring out to 1

Mud or siltstone occupy the darker areas

Flower Agate is a variety of microcrystalline quartz chalcedony known for its opaque "flower"-like inclusions

commonly being used in jewelry

Green Onyx Mortar and Pestle green aventurine measuring out to 1Pakistani onyx, the bands formed by the deposition of calcite saturated with iron. The iron oxidizes into reddish bands while the reduced iron creates green or whitish banding. These pieces are polished into a mortar and pestle shape. You will receive one piece selected from our current stock. All pieces are of similar size and quality. Average measurements: 4. 0 L x 4. 0 W x 2. 75 H inches Average weight: 2. 21 pounds