A team of researchers from Tel Aviv University, Ariel University, and the University of California San Diego has managed to extract high-resolution geomagnetic information from 24 ceramic pieces found in three Jerusalem sites: the City of David, the Jewish Quarter, and the Givati parking lot.For PaleoJudaica posts on the Givati Parking Lot excavation and the many discoveries there, start here and follow the links.The result, published in Archaeometry, confirms that the magnetic field suffered a dramatic collapse in the first half of the 2nd century BCE and, moreover, offers an unexpected tool to precisely date the most controversial archaeological contexts of Hellenistic Jerusalem.
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For more archaeomagnetic (geomagnetic, paleomagnetic, etc.) dating stories, see here and links.
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