| |
Combination of Raman, Infrared, and X-Ray Energy-Dispersion Spectroscopies and X-Ray Diffraction to Study a Fossilization Process
- 作者:Francisco Eduardo de Sousa Filho (1) (2)
Jo?o Hermínio da Silva (3) Ant?nio álamo Feitosa Saraiva (4) Deyvid Dennys S. Brito (4) Bartolomeu Cruz Viana (5) Bruno Tavares de Oliveira Abagaro (2) Paulo de Tarso Cavalcante Freire (2)
- 关键词:Raman spectroscopy ; Infrared spectroscopy ; X ; ray diffraction ; Fossil
- 刊名:Brazilian Journal of Physics
- 出版年:2011
- 出版时间:6 - December 2011
- 年:2011
- 卷:41
- 期:4
- 页码:275-280
- 全文大小:383 KB
- 参考文献:1. S.K. Donovan, ed. / The Processes of Fossilization. London: Belhaven Press (1991)
2. E. Smith, G. Dent, / Modern Raman Spectroscopy: A Practical Approach (Wiley, New York, 2005) 3. R.L. McCreery, / Raman Spectroscopy for Chemical Analysis (Wiley, New York, 2000) CrossRef 4. H.G.M. Edwards, J.M. Chalmers (eds.), / Raman Spectroscopy in Archaeology and Art History (The Royal Society of Chemistry, Cambridge, 2005) 5. S. Bernard, K. Benzerara, O. Beyssac, G.E. Brown Jr., Geoch. Cosmoch. Acta 74, 5054 (2010) CrossRef 6. J.W. Schopf, A.B. Kudryavtsev, Geol. Today 26, 140 (2010) CrossRef 7. P. Vandenabeele, H.G.M. Edwards, in / Raman Spectroscopy in Archaeology and Art History, ed. by H.G.M. Edwards, J.M. Chalmers (The Royal Society of Chemistry, Cambridge, 2005) 8. P. Colomban, in / Raman Spectroscopy in Archaeology and Art History, ed. by H.G.M. Edwards, J.M. Chalmers (Cambridge, The Royal Society of Chemistry, 2005) 9. A.A.F. Saraiva, M.H. Hessel, N.C. Guerra, E. Fara, Est. Geol. 17, 40 (2007) 10. M.R. Lima, Anais Acad. Bras. Ciênc. 51, 545 (1979) 11. H.D. Lutz, G. Waschenbach, Phys. Chem. Min. 12, 155 (1985) CrossRef 12. A. Ennaoui, S. Schroetter, S. Fiechter, H. Tributsch, J. Mater. Sci. Lett. 11, 1131 (1992) CrossRef 13. J.L. Verble, R.F. Wallis, Phys. Rev. 182, 783 (1969) CrossRef 14. M. Blanchard, M. Alfredsson, J. Brodholt, G.D. Price, K. Wright, C.R.A. Catlow, J Phys Chem B 109, 22067 (2005) CrossRef 15. A. Tabak, B. Afsin, B. Caglar, E. Koksal, J. Col. Interf. Sci. 313, 5 (2007) CrossRef 16. M.A. Legodi, D. de Waal, Spectroc. Acta A 66, 135 (2007) CrossRef 17. P. Falaras, I. Kovanis, F. Lezou, G. Seiragakis, Clay Miner. 34, 221 (1999) CrossRef 18. A.K. Kleppe, A.P. Jephcoat, Mineral. Mag. 68, 433 (2004) CrossRef 19. H. Vogt, T. Chattopadhyay, H.J. Stolz, J. Phys. Chem. Solids 44, 869 (1983) CrossRef 20. M.A. Legodi, D. de Waal, Spectrochim. Acta A 66, 135 (2007) CrossRef 21. R.L. Frost, P.M. Fredericks, J.R. Bartlett, Spectrochim. Acta A 49, 667 (1993) CrossRef 22. H.G.M. Edwards, E.M. Newton, J. Russ, J. Mol. Struc. 550-51, 245 (2000) CrossRef 23. H.D. Ruan, R.L. Frost, J.T. Kloprogge, J. Raman Spectrosc. 32, 745 (2001) CrossRef 24. F. Brock, R.J. Parkes, D.E.G. Briggs, Palaios 21, 499 (2006) CrossRef 25. D.E. Canfield, R. Raiswell, S.H. Bottreij, Am J Sci 292, 659 (1992) CrossRef
- 作者单位:Francisco Eduardo de Sousa Filho (1) (2)
Jo?o Hermínio da Silva (3) Ant?nio álamo Feitosa Saraiva (4) Deyvid Dennys S. Brito (4) Bartolomeu Cruz Viana (5) Bruno Tavares de Oliveira Abagaro (2) Paulo de Tarso Cavalcante Freire (2)
1. Departamento de Física, Universidade Regional do Cariri, Crato-CE, Brazil 2. Departamento de Física, Universidade Federal do Ceará, Fortaleza-CE, Brazil 3. Universidade Federal do Ceará—Campus do Cariri, Juazeiro do Norte-CE, Brazil 4. Departamento de Ciências Biológicas, Universidade Regional do Cariri, Crato-CE, Brazil 5. Departamento de Física, Universidade Federal do Piauí, Teresina-PI, Brazil
- ISSN:1678-4448
文摘
X-ray diffraction was combined with X-ray energy-dispersion, Fourier-transform infrared, and Raman spectroscopies to study the fossilization of a Cretaceous specimen of the plant Brachyphyllum castilhoi, a fossil from the Ipubi Formation, in the Araripe Sedimentary Basin, Northeastern Brazil. Among the possible fossilization processes, which could involve pyrite, silicon oxide, calcium oxide, or other minerals, we were able to single out pyritization as the central mechanism producing the fossil, more than 100 million years ago. In addition to expanding the knowledge of the Ipubi Formation, this study shows that, when combined with other experimental techniques, Raman spectroscopy is a valuable tool at the paleontologist’s disposal.
| |
NGLC 2004-2010.National Geological Library of China All Rights Reserved.
Add:29 Xueyuan Rd,Haidian District,Beijing,PRC. Mail Add: 8324 mailbox 100083
For exchange or info please contact us via email.
| |