The Basics of a Ceramic Chiminea Clay is the most common material used to make chimineas. Think terra cotta plant pots or the red pottery ones. Clay is tough and durable but it can also crack when handled improperly. The chiminea's clay is extremely absorbent and requires to be protected https://fireplaceusa87420.answerblogs.com/30052347/10-things-we-all-hate-about-chiminea-fire-pit