All the stones on this list are made from cordierite a mineral that is heat proof and resistant to thermal shock.
Ceramic vs cordierite.
These cellular ceramic substrates form the core of the catalytic converter an innovation corning developed to help automakers meet the emissions regulations in the clean air act of 1970.
Here is a step by step guide on how to use your cordierite pizza stone.
It s the same material they use to make kiln shelves and it s thermal shock resistant.
If you are willing to spend a little more cordierite baking stones are meant to last.
Ceramic products are great at conducting high levels of heat but it will likely break after several uses if one does not take proper precautions.
Corning s cordierite substrates could withstand the demanding conditions in the hot exhaust system of a car.
The main difference between using a ceramic pizza stone and a cordierite pizza stone is the temperature.
Cordierite is a mineral known for its ability to handle extreme temperatures well.
Cordierite ceramic a material commonly used in commercial bakery ovens is great for baking stones because as william carty told us it s rather insensitive to rapid changes in temperature so.
You can be more comfortable using a cordierite stone in an oven with high heat.
However there are some cons to ceramic too.
Ceramic whilst often the more cost effective option will break quickly if you re not careful when heating it whereas cordierite can be taken from a low temperature to a very high temperature without cracking.
Place the cordierite pizza stone on the bottom rack of your oven.
The other standard option today is baking steel because it covers for the pizza stone deficiency.
Therefore it is important to gradually preheat a stone along with the oven.
Pizzacraft makes both ceramic baking stones and cordierite ones.
When properly cared for ceramic stones can last for many years.
On the other hand cordierite is well known for its capacity to handle extreme temperatures.
The composite and cordierite stones are more durable and a little more expensive than ceramic generally speaking.
They can be harder to clean and can crack and break if heated for long or at a high temperature.
You see although pizza stone is a great conductor of heat it never heats up fast.
Slightly more expensive and extremely durable cordierite stones are built to outlast all others.