Dating techniques for ceramics
And ceramic images can be used to explore the domestic life of pre-modern societies in terms of the specific types and functions of ceramic pieces.– Please contact us to discuss the nature of your research objective to ensure the most appropriate material selection and pretreatment of your pottery sherds.Please make sure to indicate on the data sheet if the sherd needs to be returned.Otherwise, it will be discarded upon completion of the analysis.More details can be found on the Sample Retention and Return of Excess Materials page.The following are listed in order of Beta Analytic’s preference:1- Date the charred food residue found on the interior surfaces The lab prefers to date the burned food residue extracted from the interior surfaces of a sherd as this offers the best chance of a date that will be representative of the last time of usage.Images of all 302 pieces of Islamic ceramics, spanning the Islamic period (7th-19th centuries), represent Egypt and other areas of the Middle East such as Iran and Turkey that were important ceramic production sites, making this an excellent resource for classroom use.
However, it may be actually somewhat older if recent organic materials have been incorporated into the pot due to mobilized humic acids.3 – Date the extractable tempering agents Dating organic tempering agents is possible when the organic material is either charred or the temperature of the firing process was not hot enough to burn it away.(2) Trade with Asia, and the adoption of Chinese ceramic production techniques,occurred from the 13th century on, predating European borrowing of the same.(3) Different areas such as Turkey, Iran, Egypt, and Syria each had their own regional styles.Upon cooling, any available CO2 will reform the carbonate.If this CO2 was the original CO2, then the shell carbon content is not affected.