This Banded Calcite Mortar and Pestle is approximately 45 mm tall and 48 mm wide (Mortar) Pestle is 47 mm long and 21 mm wide; weight is approximately 150 grams. Please note this is a very general set of dimensions as each mortar and pestle will look different and have a slightly different set of dimensions. 
 
There will be two buy options for these pieces. Can buy a single mortar and pestle or a set. The single will be $12 and the set will be $20. They are random pulls. If you want to see pic prior to shipping please let us know ASAP, we do try to accomadate as much as possible. 
 
Banded Calcite is Calcite that has banding thru the mineral and is often sold as Onyx, Pakistan and Mexican Onyx. It has a Mohs of 3 (True Onyx is 7) and comes in a variety of colors.