The Basics of a Ceramic Chiminea Clay is the most common material used to make chimineas. Think of terracotta ware or red pottery. Clay is extremely durable and hard but can crack if not handled properly. Clay is extremely absorbent, so it needs to be protected with sand and gravel https://fireplace-usa98631.goabroadblog.com/29317419/10-things-everyone-hates-about-chiminea-fire-pit