The Basics of a Ceramic Chiminea Clay is the most common material used to create chimineas. Think of terracotta ware or red pottery. Clay is very strong and hard but can crack if not handled properly. Clay is highly absorbent, which is why it has to be protected by sand https://fireplacecanada80113.bloginder.com/30469616/10-misconceptions-your-boss-has-concerning-chiminea-fire-pit