The Basics of a Ceramic Chiminea Clay is the most commonly used material used to make chimineas. Think of terracotta pots or red pottery. Clay is very strong and hard but can crack when handled improperly. The clay in a chiminea is very absorbent and has to be protected with https://fireplace-uk67889.suomiblog.com/the-top-5-reasons-people-thrive-in-the-chiminea-fire-pit-industry-45540530