Hostname: page-component-7bb8b95d7b-s9k8s Total loading time: 0 Render date: 2024-09-05T23:51:53.950Z Has data issue: false hasContentIssue false

The use of silicone rubbers in the preparation of casts from natural fossil moulds

Published online by Cambridge University Press:  01 May 2009

S. R. A. Kelly
Affiliation:
Department of Geology, University of Cambridge, Sedgwick Museum, Downing Street, Cambridge CB2 3EQ
A. McLachlan
Affiliation:
Department of Geology, Queen Mary College, London University, London E1 4NS

Summary

Techniques are described for the preparation of flexible casts of macrofossils preserved as natural moulds. Materials are discussed and the choice of two high-cost silicone rubbers justified.

Type
Articles
Copyright
Copyright © Cambridge University Press 1980

Access options

Get access to the full version of this content by using one of the access options below. (Log in options will check for institutional or personal access. Content may require purchase if you do not have access.)

References

Allman, M. & Lawrence, D. F. 1972. Geological Laboratory Techniques. London: Blandford Press.Google Scholar
Dow Corning Ltd. 1972. Information about mould making materials. Bulletin 61–183–01.Google Scholar
Fursich, F. & Palmer, T. 1975. Open crustacean burrows associated with hardgrounds in the Jurassic of the Cotswolds, England. Proc. Geol. Ass. 86, 171–81.CrossRefGoogle Scholar
ICI Ltd. 1975. Two pack Silcoset RTV Rubbers.Google Scholar
Linsley, R. M. 1965. Collecting Molds of Fossils. In Handbook of Paleontological Techniques (ed. Kummel, B. & Raup, D., pp. 189–91). San Francisco: W. H. Freeman.Google Scholar
Rawson, P. F. 1975. The interpretation of the Lower Cretaceous heteromorph ammonite genera Paracrioceras and Hoplocrioceras Spath, 1924. Palaeontology 18, 275–83, pl. 43.Google Scholar
Rixon, A. E. 1976. Fossil Animal Remains, their preparation and preservation. London: Athlone Press.Google Scholar
Taylor, J. D., Kennedy, W. J. & Hall, A. 1969. The shell structure and mineralogy of the bivalvia: Nuculacea-Trigonacea. Bull. Br. Mus. nat. Hist. Zool. suppl. 3, 1125.Google Scholar
Tiranti Ltd, A. 1979. Cold Cure Silicone Rubber for Mould Making. Theale.Google Scholar
Watson, J. & Alvin, K. L. 1976. Silicone rubber casts of silicified plants from the Cretaceous of the Sudan. Palaeontology 19, 641–50, pls 96–99.Google Scholar