This is a polished Calcite sphere that measures approx. 50mm in diameter (2 inches).
This material originates from Hubei, China. It is an attractive sphere that would look great on display and/or as part of a crystal sphere collection. It weighs approx. 190 grams and is a little smaller than a billiard ball.
Refer to the photos. The black centimeter cube is shown for scale and is not included. You are purchasing the sphere shown. Your purchase will include an ID label.