• Brand new 4" AGATE Mortar and Pestle, 3 3/8" diameter,1 3/8" high and 1-1/8" deep.
• Volume: 100 ml.
• Translucent chalcedony with hardness 6-7.
• Handcrafted from the finest agate stone with shining polished grinding surfaces.
• The mortar is octagonal and the pestle is cylindrical with 3/4" in diameter and 3 1/2" in length.
• Attention:  Minor crack on the bottom of the mortal is normal and occurs naturally.

Tired of grinding by hand?  Please consider using am electronic motor grinder to save lab cost!