This mortar and pestle looks like and has the weight of a marble mortar and pestle.
The mortar stands 8cm tall, has a base diameter of 6.8cm and a top diameter of 10cm.
The pestle has a length of 12.3cm and a maximum width of 3.7cm.
It has some minor chipping of the base.
Marble Mortar and Pestle
Click on the image to see the entire picture. There are numerous images available for your perusal.