Left: George Agbo and Obi Victor Nwokobia discussing nzu during fieldwork in Okpanam; Right: close-up of the molded chalk. / Glory Chika-Kanu. Ọdinala, also known as Ọdinani, translates to "as it is in the Earth/land"; it is the ancestral spiritual science of the Igbo people. This represents traditional Igbo beliefs that Ani/Ala, the Divine Earth Mother,…