Overview of Our Smooth and Edible Calabash Chalk - Kaolin Clay Chunks (Calaba Chalk) Experience the true essence of Edible Calabash Chalk, straight from the fertile soils of Africa. These pure kaolin clay chunks boast a traditional texture and earthy taste cherished by numerous cultures. With Baobabmart, rest assured our calabash chalk is meticulously selected and sun-dried to maintain its natural integrity and authenticity. Why Our Calabash Chalk: From Africa. 100% Natural …