ORGANIC RESIDUES IN ANCIENT POTTERY SHERDS FROM SITES IN JORDAN
Keywords:
Bronze Age, Iron Age, Pottery, Organic Residue, Lipid, Biomarker, Gas Chromatography - Mass Spectrometry, Extraction.Abstract
This paper discusses the analysis of organic residues preserved in the fabric of twelve pottery sherds (two
Bronze Age and ten Iron Age) excavated from three sites: Jneneh, Sahab and Tell Abu al-Kharaz. Gas
chromatography-mass spectrometry was used for separation and identification of organic constituents.
Conventional solvent extraction was used for the extraction of residues preserved in their fabrics. The
analysis showed that five sherds out of the twelve preserve significant organic constituents derived from
plant and animal sources. The results inform that plant oil (most likely olive oil) could have been introduced
into four Iron Age vessels (three from Jneneh and one from Tell Abu al-Kharaz) while animal fat of
unknown source could have been introduced into one Iron Age vessel from Sahab. Evidences of the
availability and exploitation of plant materials, such as oils and animal fats during the Iron Age were also
presented in this paper.