Zao Xin Tu

Burnt Yellow Earth, Zao Xin Tu 灶心土 Old Oven Earth, Burnt Earth, Terra Flava Usta Khazaf: Oven Clay, Clay pottery (Unani)Zao Xin Tu (TCM) Clay Oven (Tabun)Arbeit und Sitte in Palästina (Gustaf Dalman, 1935) (Wikimedia) Minerological name: Terra flava usta (Burnt Yellow Earth) Parts used: Traditionally, the old burnt Earth used in the construction of…