11-13 November 2020
Online Event
Australia/Sydney timezone

Investigating methods of minting Ancient Greek silver plated copper coins: studies in Neutron Tomography, Texture and Phase Analysis.

12 Nov 2020, 17:20
1m
Online Event

Online Event

Poster Cultural Heritage Poster Session

Speaker

Scott Olsen (ANSTO)

Description

Neutron tomographic, texture and phase analyses undetaken on the Neutron Beam Instruments Dingo, Kowari and Echidna have been employed to investigate plated silver coins minted in Athens and in the Greek colonies of Kroton and Metapontum (Southern Italy) during the 6th and 5th centuries BC. The investigation aims to define the plating method by characterising the manufacturing conditions and morphological and structural features of the specimens. Thickness maps of the silver plating and porosity give an indication on the similarity of the production techniques. The texture analysis gives an indication on the mechanical processes and temperature under which these coins were struck. The status of these coins is uncertain: were they official issues by state-authorities during periods of silver shortages or the product of ancient or modern counterfeiters?

Do you wish to take part in the poster slam Yes
Speakers Gender Male
Level of Expertise Experienced Research

Primary authors

Filomena Salvemini (ACNS-ANSTO) Scott Olsen (ANSTO) Dr Vladimir Luzin (ANSTO) Prof. Ken Sheedy (Macquarie University)

Presentation Materials

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