“Non-invasive” portable laser ablation sampling for lead isotope analysis of archaeological silver: a comparison with bulk and in situ laser ablation techniques

Author:

Merkel S. W.12ORCID,D'Imporzano P.3,van Zuilen K.3ORCID,Kershaw J.2ORCID,Davies G. R.3ORCID

Affiliation:

1. Deutsches Bergbau-Museum Bochum, Research Division, Herner Str. 45, Bochum 44787, Germany

2. University of Oxford, School of Archaeology, 2 South Parks Road, Oxford OX1 3TG, UK

3. Faculty of Science, Vrije Universiteit, 1085 De Boelelaan, Amsterdam 1081 HV, The Netherlands

Abstract

Portable laser ablation is tested for Pb isotope analysis of silver, yielding results comparable to bulk analyses. This low impact method removes the need for invasive sampling, opening the way for analysis of archaeological silver worldwide.

Funder

H2020 European Research Council

Ministerie van Onderwijs, Cultuur en Wetenschap

FP7 Ideas: European Research Council

Publisher

Royal Society of Chemistry (RSC)

Subject

Spectroscopy,Analytical Chemistry

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