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Archaeometric studies on the petroglyphs and rock varnish at Kilwa and Sakaka,northern Saudi Arabia |
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| Authors: | Meinrat O Andreae Abdullah Al-Amri Claire M Andreae Maria Guagnin Klaus Peter Jochum Brigitte Stoll Ulrike Weis |
| Institution: | 1. Max Planck Institute for Chemistry, Mainz, Germany;2. Department of Geology and Geophysics, King Saud University, Riyadh, Saudi Arabia;3. Max Planck Institute for the Science of Human History, Jena, Germany |
| Abstract: | |
| Keywords: | rock art petroglyphs rock varnish manganese Neolithic Bronze Age Iron Age |