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The Earliest Lead Object in the Levant.

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A unique lead object from the Late Chalcolithic period (late 5th millennium BCE) was discovered in Israel. Analysis reveals its origin in Anatolia, highlighting early long-distance trade of metallic lead.

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Area of Science:

  • Archaeometallurgy
  • Prehistoric Archaeology
  • Ancient Near Eastern Studies

Background:

  • The Late Chalcolithic period in the southern Levant is characterized by significant advancements in metallurgy and complex societal structures.
  • Cave sites in arid regions often preserve organic materials and artifacts exceptionally well, providing unique insights into past human activities.

Observation:

  • A bi-conical metallic lead object was discovered associated with a wooden shaft in a deep cave in the northern Negev desert, Israel.
  • Radiocarbon dating of the wooden shaft places the artifact within the late 5th millennium BCE.
  • Chemical and lead isotope analysis were performed on the object to determine its composition and origin.

Findings:

  • The object is composed of nearly pure metallic lead, indicating sophisticated smelting capabilities.
  • Lead isotope analysis suggests the lead ore originated from the Taurus mountain range in Anatolia.
  • This discovery indicates either the finished object or the raw material was transported over a long distance to the southern Levant.

Implications:

  • This finding adds a significant new component to the known metallurgical corpus of the Late Chalcolithic period.
  • It provides evidence for extensive trade networks and resource exploitation during the 5th millennium BCE.
  • The object's potential use as a spindle whorl is discussed, offering insights into Late Chalcolithic technology and craft production.