The Basics of a Ceramic Chiminea Clay is the most popular material used to make chimineas. Think of terracotta pots, or red pottery. Clay is very strong and hard but can crack if not handled properly. Clay is very absorbent, and therefore needs to be protected by sand or gravel https://stovesusa35566.newsbloger.com/30410862/10-startups-that-ll-change-the-chiminea-fire-pit-industry-for-the-better