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Original Article

The meteoritic origin of Tutankhamun's iron dagger blade

Daniela Comelli

Corresponding Author

Dipartimento di Fisica, Politecnico di Milano, Milano, Italy

Corresponding author. E‐mail:

daniela.comelli@polimi.it

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Massimo D'orazio

Dipartimento di Scienze della Terra, Università di Pisa, Pisa, Italy

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Luigi Folco

Dipartimento di Scienze della Terra, Università di Pisa, Pisa, Italy

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Mahmud El‐Halwagy

The Egyptian Museum of Cairo, Qasr an Nile, Cairo Governorate, Egypt

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Valentina Capogrosso

Dipartimento di Fisica, Politecnico di Milano, Milano, Italy

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Abdelrazek Elnaggar

Restoration Department, Faculty of Archaeology, Fayoum University, Fayoum, Egypt

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Hala Hassan

The Egyptian Museum of Cairo, Qasr an Nile, Cairo Governorate, Egypt

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Austin Nevin

Istituto di Fotonica e Nanotecnologie – Consiglio Nazionale delle Ricerche (CNR‐IFN), Milano, Italy

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Franco Porcelli

Dipartimento di Scienza Applicata e Tecnologia, Politecnico di Torino, Torino, Italy

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Mohamed G. Rashed

The Egyptian Museum of Cairo, Qasr an Nile, Cairo Governorate, Egypt

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Gianluca Valentini

Dipartimento di Fisica, Politecnico di Milano, Milano, Italy

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First published: 20 May 2016
Cited by: 6

Abstract

Scholars have long discussed the introduction and spread of iron metallurgy in different civilizations. The sporadic use of iron has been reported in the Eastern Mediterranean area from the late Neolithic period to the Bronze Age. Despite the rare existence of smelted iron, it is generally assumed that early iron objects were produced from meteoritic iron. Nevertheless, the methods of working the metal, its use, and diffusion are contentious issues compromised by lack of detailed analysis. Since its discovery in 1925, the meteoritic origin of the iron dagger blade from the sarcophagus of the ancient Egyptian King Tutankhamun (14th C. BCE) has been the subject of debate and previous analyses yielded controversial results. We show that the composition of the blade (Fe plus 10.8 wt% Ni and 0.58 wt% Co), accurately determined through portable x‐ray fluorescence spectrometry, strongly supports its meteoritic origin. In agreement with recent results of metallographic analysis of ancient iron artifacts from Gerzeh, our study confirms that ancient Egyptians attributed great value to meteoritic iron for the production of precious objects. Moreover, the high manufacturing quality of Tutankhamun's dagger blade, in comparison with other simple‐shaped meteoritic iron artifacts, suggests a significant mastery of ironworking in Tutankhamun's time.

Number of times cited: 6

  • , Parentage Identification of Differentiated Achondritic Meteorites by Hand‐held Energy Dispersive X‐Ray Fluorescence Spectrometry, Geostandards and Geoanalytical Research, 41, 4, (613-632), (2017).
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  • , Meteoritic origin and manufacturing process of iron blades in two Bronze Age bimetallic objects from China, Journal of Cultural Heritage, (2017).
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