Onyx Motar With Pestle Home Onyx Motar With Pestle The Mortar and Pestle are used for crushing and grinding medicines, herbs & seeds. These are now very necessary part for your kitchen and hospitals.We have a large variety of Onyx Mortars with Pestles in different shapes, sizes and color stones. Onyx Mortar 1 Onyx Mortar 2 Onyx Mortar 3 Onyx Mortar 4 Onyx Mortar 5 Onyx Mortar 6 Onyx Mortar 7 Onyx Mortar 8 Mug