4.6 Article

Osmium isotope analysis as an innovative tool for provenancing ancient iron: A systematic approach

Journal

PLOS ONE
Volume 15, Issue 3, Pages -

Publisher

PUBLIC LIBRARY SCIENCE
DOI: 10.1371/journal.pone.0229623

Keywords

-

Funding

  1. Israel Science Foundation, ISF [1047/17]
  2. ISF
  3. Ariel University

Ask authors/readers for more resources

The innovation of iron production is often considered one of the greatest technological advances in human history. A reliable provenancing method for iron is instrumental for the reconstruction of economic, social and geo-political aspects of iron production and use in antiquity. Although the potential of osmium isotopes analysis for this purpose has been previously suggested, here we present for the first time the results of osmium isotope analysis of ores, bloom and metal obtained from a set of systematic, bloomery iron-smelting experiments, utilizing selected ores from the Southern Levant. The results show that the Os-187/Os-188 ratio is preserved from ore to metal, with no isotopic fractionation. In addition, enrichment/depletion of osmium content was observed in the transition from ore to metal and from ore to slag. This observation has potential significance for our ability to differentiate between the various processes and sheds light on the suitability of various production remains for this method, which emerges as a robust and promising tool for the provenancing of archaeological ferrous metals.

Authors

I am an author on this paper
Click your name to claim this paper and add it to your profile.

Reviews

Primary Rating

4.6
Not enough ratings

Secondary Ratings

Novelty
-
Significance
-
Scientific rigor
-
Rate this paper

Recommended

Article Geochemistry & Geophysics

Assessing the Quality of Iron Ores for Bloomery Smelting: Laboratory Experiments

Ivan Stepanov, Konstantin Borodianskiy, Adi Eliyahu-Behar

MINERALS (2020)

Article Anthropology

Combining chemical and lead isotope analyses with 3-D geometric-morphometric shape analysis: A methodological case study of socketed bronze arrowheads from the southern Levant

Naama Yahalom-Mack, Gadi Herzlinger, Alexander Bogdanovsky, Ofir Tirosh, Yosef Garfinkel, Sean Dugaw, Oded Lipschits, Yigal Erel

JOURNAL OF ARCHAEOLOGICAL SCIENCE (2020)

Article Anthropology

The provenance of early Iron Age ferrous remains from southeastern Arabia

Ivan S. Stepanov, Lloyd Weeks, Kristina A. Franke, Bruno Overlaet, Olivier Alard, Charlotte M. Cable, Yaaqoub Yousif Al Aali, Mansour Boraik, Hassan Zein, Peter Grave

JOURNAL OF ARCHAEOLOGICAL SCIENCE (2020)

Article Archaeology

Iron metallurgy of the Xianbei period in Tuva (Southern Siberia)

Evgeny V. Vodyasov, Ivan S. Stepanov, Timur R. Sadykov, Evgeniya M. Asochakova, Evgeniya S. Rabtsevich, Olga V. Zaitceva, Ivan A. Blinov

Summary: The study reveals a large-scale iron production at the site of Katylyg 5, including nine underground smelting furnaces and a tonne of smelting slag. The presence of trapezoid furnaces and well-divided production zones suggest a well-organized and self-sufficient industry, likely influenced by migration from the Baikal region.

JOURNAL OF ARCHAEOLOGICAL SCIENCE-REPORTS (2021)

Article Archaeology

Investigation of ancient iron and copper production remains from Irtyash Lake (middle Trans-Urals, Russia)

Ivan S. Stepanov, Dmitry A. Artemyev, Anton M. Naumov, Ivan A. Blinov, Maksim N. Ankushev

Summary: In the mountain-forest zone of the middle Trans-Urals, the introduction of iron technology by the skilled bronze-working population of the Itkul culture during the early Iron Age is conventionally believed. Analysis showed evidence of local ironstone ore bloomery smelting in Irtyash area, at least during the medieval period, as well as small-scale iron-smithing and secondary copper-working activities in the early Iron Age sites of Irtyash-1 and Shatanov-5. Compositional similarity between iron- and copper-working slags suggests deliberate use of specific clay mixtures for metallurgical ceramics in both iron and copper production.

JOURNAL OF ARCHAEOLOGICAL SCIENCE-REPORTS (2021)

Article Anthropology

By the hand of the smelter: tracing the impact of decision-making in bloomery iron smelting

Ivan S. Stepanov, Lee Sauder, Jake Keen, Vanessa Workman, Adi Eliyahu-Behar

Summary: This study investigates the impact of an iron smelter's decision-making and skills on the products of the smelting process. By analyzing various parameters and controlling the characteristics of the slag, the study demonstrates the direct influence of the smelter's decisions on the final products. Additionally, the study highlights the benefits of moderately reducing conditions controlled by the smelter in producing good-quality, low-carbon iron.

ARCHAEOLOGICAL AND ANTHROPOLOGICAL SCIENCES (2022)

Article Anthropology

Large-scale mining and smelting of specularite ores in the Altai mountains during the 1st millennium AD

Evgeny V. Vodyasov, Ivan S. Stepanov, Mikhail V. Vavulin, Olga Zaitceva, Alexander Ebel, Evgenia M. Asochakova, Andrey A. Pushkarev, Evgenia S. Rabtsevich, Mikhail A. Rassomakhin

Summary: Based on historical documents and archaeological evidence, the Altai region was a major iron production area in Eurasia during the 1st millennium AD. This study focuses on the Rudny Log deposit in the Southeastern Altai and suggests it as the main source for major iron production sites during that time.

JOURNAL OF ARCHAEOLOGICAL SCIENCE (2023)

Article Multidisciplinary Sciences

Applying thermal demagnetization to archaeological materials: A tool for detecting burnt clay and estimating its firing temperature

Yoav Vaknin, Ron Shaar, Oded Lipschits, Adi Eliyahu Behar, Aren M. Maeir, Erez Ben-Yosef

Summary: Burnt materials are commonly found in archaeological records, and accurately identifying and reconstructing their firing history is crucial for reliable archaeological interpretations. This study presents an experimental test that verifies the usefulness of stepwise thermal demagnetization in identifying burnt materials and reconstructing paleotemperatures. The results of the study have led to a revision of the understanding of an Iron Age structure, demonstrating the importance of the method in archaeological analysis.

PLOS ONE (2023)

Article Archaeology

In search of the invisible hearth: An experimental perspective on early Levantine iron production

Vanessa Workman, Aren M. Maeir, Adi Eliyahu-Behar

Summary: Conclusive evidence of iron object production in urban workshops during the early Iron Age in the Southern Levant has been found, but the lack of in situ high-temperature installations in the archaeological record restricts the reconstruction of the iron production processes. By using methods of experimental archaeology, an assemblage of vitrified technical ceramics found in an early Iron Age metal workshop at Tell es-Safi/Gath was investigated to identify the processes that affect and transform these materials during iron production activities. The results were utilized to interpret production processes and classification of vitrified ceramic waste from ancient metallurgical contexts.

JOURNAL OF ARCHAEOLOGICAL SCIENCE-REPORTS (2021)

Article Archaeology

An Iron IIA Iron and Bronze Workshop in the Lower City of Tell es-Safi/Gath

Vanessa Workman, Aren M. Maeir, Amit Dagan, Johanna Regev, Elisabetta Boaretto, Adi Eliyahu-Behar

TEL AVIV-JOURNAL OF THE INSTITUTE OF ARCHAEOLOGY OF TEL AVIV UNIVERSITY (2020)

No Data Available