The dating procedure involves measuring the mass of a sample of ceramic and then heating it to around 500 degrees Celsius in a furnace, which removes the water. The re-fired ceramic is then weighed immediately, using a highly accurate microbalance, to determine precisely the rate of water recombination.

How can you tell how old clay is?

0:262:06Tutorial: What Is The Age Of Your Polymer Clay - YouTubeYouTubeStart of suggested clipEnd of suggested clipSo first Ill run through with a female how to tell the age so if you look at the very bottom andMoreSo first Ill run through with a female how to tell the age so if you look at the very bottom and right here you see how it says four. So that means that it was made in 2014.

How do you paint ceramic to look rustic?

0:342:42Antiquing Ceramic Paint : Making Pottery - YouTubeYouTube