Not sure if the feet were chipped or made this way see last few pictures

This Mexican Molcajete Volcanic Lava Stone Mortar no Pestle Guacamole Maker is a traditional and authentic tool for making guacamole and other dips. The mortar is made of stone with a unique volcanic lava stone texture, adding a touch of natural beauty to your kitchen. With a pig pattern and gray color, this 7-inch diameter mortar and pestle set is a functional and stylish addition to any kitchen. The manual making method with a pestle ensures a fresh and delicious outcome, making it a must-have for any home cook looking to add a touch of Mexican flair to their culinary creations.