Robert Matthews Coin Authentication

Science and counterfeit coins, a selected bibliography

This selective list of English language references is intended to provide information on the scientific examination of counterfeit coins. Ideally it should only refer to articles involving the examinations of counterfeit coins. However there is a paucity of published articles and research in this field. Due to this the list also contains key references to advances in scientific technique that were subsequently used in counterfeit coin examinations and to references that are available on the web.

The references listed are classified according to the year in which they were published. They can further be sub-divided according to four main categories. These are: Classical techniques known and used prior to 1939; spectroscopic techniques, which although the principles of some may have been known before 1939 required the post war advances in electronics to be useful; post second world war Nuclear techniques that often give whole sample analysis; and finally Miscellaneous techniques not covered by the previous three categories.

These references have been obtained from a number of sources including: Analytical Abstracts, AATA Online, the ANS Library Catalogue, my own unstructured reading and my good friend Google. I have read all the abstracts of these articles. I have read the whole article where the reference number is marked with an asterick,*, and confirmed its relevance. Please contact me if you know of a suitable article which I have not listed or if one of the links does not function.

The list was first issued on 28th October 2004. Additional entry added 2nd November 2004

Ref. no. Year Author(s) Title Journal or book
1* 1945 Caley, Earle R. Methods of distinguishing cast from struck coins Numismatic review, 2, no.4, pp 21-24
Link
2* 1946 Caley, Earle R. On the occurence of abnormally low weight and specific gravity in ancient coins Numismatic Review, 2
Link
3* 1949 Caley, Earle R. Validity of the specific gravity method for the determination of the fineness of gold objects Ohio Journal of Science, 49, pp 73-82
4* 1952 Caley, Earle R. Estimation of the composition of ancient metal objects: utility of specific gravity measurements Analytical Chemistry, 24, pp 676-681
5 1956 Thompson, F.C. The use of the microscope in numismatic studies Numismatic Chronicle, 16, pp 329-338
8* 1958 Forbes, J.S. & Dalladay, D.B Metallic impurities in the silver coinage trial plates (1279 to 1900) Journal of the Institute of Metals, vol. 87, pp. 55-58
10 1962 Day, M.D. & Hollander, D.F. A simple method for the detection of forgeries by measurement of specific gravity Seaby's Coin and Medal Buletin No.533, pp 386-388
11 1963 Fuld, George J. X-ray used to detect counterfeit U.S. gold dollars Coin World, 154, pp 72
12* 1963 Banks, M. & Hall, E.T. X-ray flourescence analysis in archaeology: the 'Milliprobe' Archaeometry, 6, pp 31-36
13 1963 Hornblower, A.P. Some examples of work with the electron probe microanalyser Archaeometry, 6, pp 37-42
15* 1964 Caley, Earle R. "Analysis of Ancient Metals" Book, Pergamon Press, 1964
16* 1964 Carter, Giles F. X-ray fluorescence analysis of Roman coins Analytical Chemistry, 36, no. 7, pp 1264-1268
20* 1970 Hughes, M.J. & Oddy, W.A. A reappraisal of the specific gravity method for the analysis of gold alloys Archaeometry, 12, pp 1-11
22* 1972 Oddy, W.A. & Schweizer, F. A comparative analysis of some gold coins In RNS Special Publication no. 8, "Methods of Chemical and Metallurgical Investigation of Ancient Coinage", pp 171-182
23* 1972 Meyers, Pieter Activation analysis methods applied to coins: a review In RNS Special Publication no. 8, "Methods of Chemcial and Metallurgical Investigation of Ancient Coinage", pp 183-193
24* 1972 Brill, Robert & Shields, William R. Lead isotopes in ancient coins In RNS Special Publication no. 8, "Methods of Chemical and Metallurgical Investigation of Ancient Coinage", pp 279-303
25* 1972 Green, L. & Moon, J.R. A microscopic examination of an alleged 1933 penny Journal of Microscopy, 96, no. 3, pp. 381-384
28 1974 Terry, K.W. & Laeter, J.R. X-ray diffraction analysis of grain size as a method of detection of reproductions among seventeenth-century Spanish silver reales Numismatic Chronicle, 7th series, no. 14, pp. 198-202
31 1977 King, C. The alloy content of folles and imitations from the Woodeaton Hoard PACT 1, pp. 86-100
33 1978 Metcalf, D.M. Another modern forgery of a sceat British Numismatic Journal, 48, pp. 107
36* 1979 Andrasko, J.; Kylsaeter, P.; Maehly, A.C. & Knuuttila, M. Analysis of counterfeit gold coins by scanning electron microscopy and x-ray diffraction Scanning Electron Microscopy, 1, pp. 455-458 plus 410
38 1980 Archibald, M.M. The Queenhithe hoard of late 15th century forgeries British Numismatic Journal, 50, pp. 61-66
39 1980 Oddy, W.A. & Archibald, M.M. The technique of some forged medieval silver pennies In book, "Scientific Studies in Numismatics", British Museum occasional papers, 18, pp. 81-90
40* 1980 Cline Love, L.J.; Soto, Luis & Reagor, B.T. Surface studies of ancient gold coins and modern copies by x-ray fluorescence, scanning electron microscopy and scanning Auger spectroscopy Applied Spectroscopy, 34, no. 2, pp. 131-139
42 1981 MacLeod, I.D. & Ritchie, I.M. Detection of debasement in (forged) silver coins by means of corrosion potential measurements Archaeometry, 23, no. 1, pp. 65-70
45 1982 MacLeod, Ian D. A study of some forged silver coins recovered from 17th century and 19th century shipwrecks Chemistry in Australia, 49, no. 8, pp. 317-320
48 1983 Thakur, Upendra Problems of forgery in Indian numismatics The Journal of the Numismatic Society of India, 45, no. 1-2, pp. 1-12
50 1984 McLeod, I.D. A genuine sixteen century forged coin The Bulletin of the Australian Institute for Maritime Archaeology, 8, no. 2, pp. 1-9
51* 1984 Wharton, Glenn Technical examination of renaissance medals the use of Laue back reflection x-ray diffraction to identify electroformed reproductions JAIC, 23, no. 2, article 2, pp. 88-100
Link http://aic.stanford.edu/jaic/articles/jaic23-02-002.html
55 1985 Mitchiner, M.B. & Skinner, A. Contemporary forgeries of English silver coins and their chemical compositions: Henry III to William III Numismatic Chronicle, 145, pp. 209-236
56* 1985 De Jesus, A.S.M. Authentication of gold products by nuclear methods: a feasibility study on gold coins and jewelry Gold Bulletin, 18, pp132-139
57 1986 Mitchiner, M.B. & Skinner, A. Contemporary forgeries of late seventeenth-century English tin coins: the implications for the study of leaden tokens Numismatic Chronicle, 146, pp 178-184
61* 1993 Oddy, W.A. & Cowell, M.R. The technology of gilded coin forgeries RNS Special Publication No. 24, Metallurgy in Numismatics, Vol. 3, pp 199-221 + plates
62* 1993 La Niece, Susan The technology of silver-plated forgeries RNS Special Publication No. 24, Metallurgy in Numismatics, Vol. 3, pp 227-236 + plates
66 1997 Saryan, Levon A. Chemical analyses of counterfeit Cilician Armenian coins The Celator, 11, no. 7, pp. 14-19
67 1997 Hida, Minemasa; Mitsui, Toshiyuki & Minami, Yukio Forensic investigation of counterfeit coins Forensic Science International, Issues 1-2, pp. 21-26
Link to abstract
70* 1998 Grigorova, B.; Anderson, S.; de Bruyn, J.; Smith, W.; Strulpner, K. & Barzev, A. The AARL gold fingerprinting technology Gold Bulletin, 31(1), pp 26-29
Link
71* 1998 Northover, J.P. Analysis in the electron microprobe and scanning electron microscope "Metallurgy in Numismatics, volume 4", RNS Special Publication No.30, pp.94-113
72* 1998 La Niece, Susan Metallography in numismatics "Metallurgy in Numismatics, volume 4", RNS Special Publication No.30, pp. 114-133
73* 1998 Stiegel, Mary F. X-ray diffraction in numismatics: a review "Metallurgy in Numismatics, volume 4", RNS Special Publication No.30, pp. 405-424
76* 1999 Bakrat, E.H. & Sarhell, A. Analysis of Umayyad Islamic silver coins (Dirhams) by using instrumental neutron activation analysis Nuclear Science and Techniques, vol 10, no. 1, (republish on-line in "The on-line journal of the Islamic Coins Group" 2002)
Link
79* 2000 Uzonyi, I.; Bugoi, R.; Sasianu, A.; Kiss, A.Z.; Constantinescu, B. & Torbagyi, M. Characterization of Dyrrhachium silver coins by micro-PIXE method Nuclear Instruments and Method in Physics Research B, 161-163, pp. 748-752
Link
80 2000 Constantinescu, B.; Cojocaru, V.; Bugoi, R. & Sasianu, A. Material analysis in archaeometrical studies at Bucharest particle accelerators Proceedings of EPAC 2000, Vienna, pp2574-2576
Link
81 2001 Hida, Minemasa; Sato, Hiroyasu; Sugawara, Hiroshi & Mitsui, Toshiyuki Classification of counterfeit coins using multivariate analysis with x-ray diffraction and x-ray fluorescence methods Forensic Science International, 115(1-2), pp. 129-134
Link to abstract
82 2001 Reiff, F.; Bartels, M.; Gastel, M. & Ortner, H.M. Investigation of contemporary gilded forgeries of ancient coins Freenius J. Anal. Chem, 371(8), pp1146-1153
85* 2002 Meng, Hsien-Hui; Cheng, Kung-Chi & Chen, Hu-Sheng A systematic procedure for the forensic examination of questioned coins with a face value of fifty New Taiwan Dollars Forensic Science Journal (Taiwan), 1, pp. 39-46
Link
88* 2003 Constantin, Ciortea et al Development of analysis methodology using Particle Induced X-ray Emission (PIXE) as a complementary method to determine some heavy metals IDRANAP Report WP4 51-03/2003, pp. 1-11
Link
89* 2003 Kochelmann, W.; Kierfel, A.; Linke, R.; Schreiner, M.; Traum, R.; Pantos, E.; Garner, R. & Prag A.J.W. Genuine or fake? Neutron diffraction for non-destructive testing of museum objects ISIS 2003
Link
90* 2003 Holabird, F.N.; Evans, R.D. & Fitch D.C. Western precious metal ingots: the good, the bad and the ugly The Numismatist, August 2003
Link
91 2003 Linke, R; Schreiner, M.; Demortier, G. & Alram, M. The determination of the provenance of medieval silver coins: potential and limitations of x-ray analysis using photons, electrons or protons X-ray Spectrometry, 32, pp. 373-380
Link to abstract http://www.fundp.ac.be/recherche/publications/fr/46098.html
92* 2003 Rössiger, Volker & Nensel, Bernhard Non-destructive analysis of gold alloys using energy dispersive x-ray fluorescence analysis Gold Bulletin, 36, no.4, pp. 125-137
Link
93 2003 Junk, S.A & Pernicka, E. An assessment of Osmium isotope ratios as a new tool to determine the provenance of gold with platinum-group metal inclusions Archaeometry, 45, issue 2, pp. 313-331
Link to abstract http://www.blackwellpublishing.com/abstract.asp?ref= 0003-813X&vid=45&iid=2&aid=110&s=&site=1
94* 2003 Ponting, M.; Evans, J.A. & Pashley, V Fingerprinting of Roman mints using laser-ablation MC-ICP-MS lead isotope analysis Archaeometry, 45, no. 4, pp. 591-577
Link to abstract http://www.ingentaconnect.com/content/bpl/arch/2003/00000045/00000004/art00005
97 2004 Kraft, Gunther; Flege, Stefan; Reiff, Fritz & Ortner, Hugo M. Investigation of contemporary forgeries of ancient silver coins Microchimica Acta, 145, no.s 1-4, pp. 87-90
Link to abstract http://springerlink.metapress.com/app/home/contribution.asp?wasp= 46ghvpmrym23d0xtrlrl&referrer=parent&backto=issue,14,46;journal,9,37;linkingpublicationresults,1:103392,1
98* 2004 Raub, Chistoph J. The minting of platinum roubles Part 1: history and current investigations Platium Metals Review, 48, issue 2, pp. 66-69
Link
99* 2004 Lupton, David F. The minting of platinum roubles Part II: the platinum roubles of Heraeus Platinum Metals Review, 48, 2, pp. 72-78
Link
100 2004 Xie, Yanxia; Lutterotti, L.; Wenk, H.R. & Kovacs, F. Texture analysis of ancient coins with TOF neutron diffraction Journal of Material Science, 39, 10, pp. 3329-3337
Link to abstract
101* 2004 Willey, David B. & Pratt, Allin S. The minting of platinum roubles Part III: the platinum roubles of Johnson Matthey Platinum Metals Review, 48, 3, pp. 134-138
Link
102* 2004 Mandal, A.C.; Santra, S.; Mitra, D.; Sarkar, M. & Bhattacharya, D. EDXRF as a routine tool for numismatic studies Current Science, 85, no. 2, pp.134-135
Link
103* 2004 Olariu, Agata Study by the method of physics of some medieval coins Journal not known (Cornell University e-print archive, arXiv)
Link
104* 2004 Paprotta, Tobias Investigation of modified German 20th century coinage: using non-destructive synchroton radiation techniques Presentation slides of summer program Hasylab
Link

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