![Anthony Oldroyd Bsc (Hons) CChem MRSC](https://profiles-cardiff.imgix.net/attachments/1745?w=200&h=200&auto=format&crop=faces&fit=crop&q=90")
Mr Anthony Oldroyd
Bsc (Hons) CChem MRSC
Rock Preparation Facility and X-Ray Diffraction Technician
Ysgol Gwyddorau'r Ddaear a'r Amgylchedd
- Oldroyd@caerdydd.ac.uk
- +44 29208 75092
- Y Prif Adeilad, Ystafell -1.08/0.16A, Plas y Parc, Caerdydd, CF10 3AT
Trosolwyg
Interests
- Rock Preparation
- X-Ray Diffraction
- Geochemistry Analysis
Cyhoeddiad
2024
- Al Bahri, J. et al. 2024. Clay mineral geochemistry and paleoenvironmental reconstruction across the Cryogenian Sturtian Snowball glaciation. Precambrian Research 410, article number: 107498. (10.1016/j.precamres.2024.107498)
- Murowchick, J., Oldroyd, A. and Rickard, D. 2024. Molecular mechanism of the sulfide corrosion of α-iron. Corrosion Science 231, article number: 111949. (10.1016/j.corsci.2024.111949)
- Mills, K. et al. 2024. Microstructure and crystallographic texture data in modern giant clam shells (Tridacna squamosa and Hippopus hippopus). Data in Brief 52, article number: 109947. (10.1016/j.dib.2023.109947)
2023
- Chi Fru, E. et al. 2023. Transient fertilization of a post-Sturtian Snowball ocean margin with dissolved phosphate by clay minerals. Nature Communications 14(1), article number: 8418. (10.1038/s41467-023-44240-9)
2019
- Parkes, R. J. et al. 2019. Rock-crushing derived hydrogen directly supports a methanogenic community: significance for the deep biosphere.. Environmental Microbiology Reports 11(2), pp. 165-172. (10.1111/1758-2229.12723)
2015
- Hughes, H. S. R., Boyce, A. J., McDonald, I., Davidheiser-Kroll, B., Holwell, D. A., McDonald, A. and Oldroyd, A. 2015. Contrasting mechanisms for crustal sulphur contamination of mafic magma: evidence from dyke and sill complexes from the British Palaeogene Igneous Province. Journal of the Geological Society 172, pp. 443-458. (10.1144/jgs2014-112)
2013
- Wallis, J. et al. 2013. Physical, chemical and mineral properties of the Polonnaruwa Stones. Proceedings of SPIE 8865, article number: 886508. (10.1117/12.2029607)
- Wallis, J. et al. 2013. The Polonnaruwa meteorite: oxygen isotope, crystalline and biological composition. Journal of Cosmology 22(2)
2011
- Guilbaud, R., Butler, I. B., Ellam, R. M., Rickard, D. and Oldroyd, A. 2011. Experimental determination of the equilibrium Fe isotope fractionation between Fe(aq)(2+) and FeS(m) (mackinawite) at 25 and 2 degrees C. Geochimica Et Cosmochimica Acta 75(10), pp. 2721-2734. (10.1016/j.gca.2011.02.023)
- Rickard, D. T., Hatton, B., Murphy, D. M., Butler, I., Oldroyd, A. and Hann, A. 2011. FeS-induced radical formation and its effect on plasmid DNA. Aquatic Geochemistry 17(4-5), pp. 545-566. (10.1007/s10498-010-9116-x)
2007
- Moreno, T., Oldroyd, A., McDonald, I. and Gibbons, W. 2007. Preferential fractionation of trace metals-metalloids into PM10 resuspended from contaminated gold mine tailings at Rodalquilar, Spain. Water, Air, & Soil Pollution 179(1-4), pp. 93-105. (10.1007/s11270-006-9216-9)
- Rickard, D. T., Grimes, S. T., Butler, I., Oldroyd, A. and Davies, K. L. 2007. Botanical constraints on pyrite formation. Chemical Geology 236(3-4), pp. 228-246.
2006
- Rickard, D. T., Griffith, A., Oldroyd, A., Butler, I. B., Lopez-Capel, E., Manning, D. A. C. and Apperley, D. C. 2006. The composition of nanoparticulate mackinawite, tetragonal iron(II) monosulfide. Chemical Geology 235(3-4), pp. 286-298.
- Huang, S. et al. 2006. Nanoparticulate nickel sulfides formed in low temperature aqueous solutions. Geochimica et Cosmochimica Acta 70(18), pp. A271-A271. (10.1016/j.gca.2006.06.545)
2005
- Butler, I. B., Archer, C., Vance, D., Oldroyd, A. and Rickard, D. T. 2005. Fe isotope fractionation on FeS formation in ambient aqueous solution. Earth and Planetary Science Letters 236(1-2), pp. 430-442. (10.1016/j.epsl.2005.05.022)
2004
- Butler, I. B., Bottcher, M. E., Rickard, D. T. and Oldroyd, A. 2004. Sulfur isotope partitioning during experimental formation of pynite via the polysulfide and hydrogen sulfide pathways: implications for the interpretation of sedimentary and hydrothermal pyrite isotope records. Earth and Planetary Science Letters 228(3-4), pp. 495-509. (10.1016/j.epsl.2004.10.005)
- Ehrlich, S., Butler, I., Halicz, L., Rickard, D. T., Oldroyd, A. and Matthews, A. 2004. Experimental study of the copper isotope fractionation between aqueous Cu(II) and covellite, CuS. Chemical Geology 209(3-4), pp. 259-269. (10.1016/j.chemgeo.2004.06.010)
2003
- Butler, I. B., Archer, C., Rickard, D. T., Vance, D. and Oldroyd, A. 2003. Fe isotope fractionation during Fe (II) monosulfide precipitation from aqueous solutions at pH 8 and ambient temperatures. Geochimica et Cosmochimica Acta 67(18), pp. A51-A51.
- Rickard, D. T., Wolthers, M., Van der Gaast, S. J., Butler, I., Luther, G., Griffiths, A. and Oldroyd, A. 2003. Clusters and iron(II) monosulfide [Abstract]. Abstracts of Papers of the American Chemical Society 225, pp. U912-U912. (10.1021/cr0503658)
- Butler, I. B., Rickard, D. T., Grimes, S. and Oldroyd, A. 2003. Nucleation and growth of pyrite on pyrite seeds [Abstract]. Abstracts of Papers of the American Chemcial Society 225, pp. U912-U913.
- Rickard, D. T., Grimes, S., Butler, I., Oldroyd, A. and Davies, K. L. 2003. Botanical constraints on pyrite formation [Abstract]. Abstracts of Papers of the American Chemical Society 225, pp. U913-U913.
- Butler, I., Bottcher, M. E., David, R. and Oldroyd, A. 2003. Sulfur isotope partitioning during pyrite formation [Abstract]. Abstracts of Papers of the American Chemical Society 225, pp. U913-U913.
2002
- Luther, G. W., Theberge, S. M., Rozan, T. F., Rickard, D., Rowlands, C. C. and Oldroyd, A. 2002. Aqueous copper sulfide clusters as intermediates during copper sulfide formation. Environmental Science & Technology 36(3), pp. 394-402. (10.1021/es010906k)
2001
- Rickard, D., Butler, I. B. and Oldroyd, A. 2001. A novel iron sulphide mineral switch and its implications for Earth and planetary science. Earth and Planetary Science Letters 189(1-2), pp. 85-91. (10.1016/S0012-821X(01)00352-1)
- Gillard, R. D., Sengul, A. and Oldroyd, A. 2001. Dimorphism in a 2,2,2-terpyridyl compound. Transition Metal Chemistry 26(3), pp. 339-344. (10.1023/A:1007120731989)
1999
- Rickard, D. T., Oldroyd, A. and Cramp, A. 1999. Voltammetric evidence for soluble FeS complexes in anoxic estuarine muds. Estuaries 22(3), pp. 693-701. (10.2307/1353056)
1996
- Luther, G. W. I., Theberge, S. M., Rickard, D. T. and Oldroyd, A. 1996. Response to comment on 'Determination of metal bi sulphide stability of Mn2+, Fe2+,Co2+,Ni2+,Cu2+ and Zn2+ by voltammetric methods. Environmental Science and Technology 30(2), pp. 3640-3641.
Erthyglau
- Al Bahri, J. et al. 2024. Clay mineral geochemistry and paleoenvironmental reconstruction across the Cryogenian Sturtian Snowball glaciation. Precambrian Research 410, article number: 107498. (10.1016/j.precamres.2024.107498)
- Murowchick, J., Oldroyd, A. and Rickard, D. 2024. Molecular mechanism of the sulfide corrosion of α-iron. Corrosion Science 231, article number: 111949. (10.1016/j.corsci.2024.111949)
- Mills, K. et al. 2024. Microstructure and crystallographic texture data in modern giant clam shells (Tridacna squamosa and Hippopus hippopus). Data in Brief 52, article number: 109947. (10.1016/j.dib.2023.109947)
- Chi Fru, E. et al. 2023. Transient fertilization of a post-Sturtian Snowball ocean margin with dissolved phosphate by clay minerals. Nature Communications 14(1), article number: 8418. (10.1038/s41467-023-44240-9)
- Parkes, R. J. et al. 2019. Rock-crushing derived hydrogen directly supports a methanogenic community: significance for the deep biosphere.. Environmental Microbiology Reports 11(2), pp. 165-172. (10.1111/1758-2229.12723)
- Hughes, H. S. R., Boyce, A. J., McDonald, I., Davidheiser-Kroll, B., Holwell, D. A., McDonald, A. and Oldroyd, A. 2015. Contrasting mechanisms for crustal sulphur contamination of mafic magma: evidence from dyke and sill complexes from the British Palaeogene Igneous Province. Journal of the Geological Society 172, pp. 443-458. (10.1144/jgs2014-112)
- Wallis, J. et al. 2013. Physical, chemical and mineral properties of the Polonnaruwa Stones. Proceedings of SPIE 8865, article number: 886508. (10.1117/12.2029607)
- Wallis, J. et al. 2013. The Polonnaruwa meteorite: oxygen isotope, crystalline and biological composition. Journal of Cosmology 22(2)
- Guilbaud, R., Butler, I. B., Ellam, R. M., Rickard, D. and Oldroyd, A. 2011. Experimental determination of the equilibrium Fe isotope fractionation between Fe(aq)(2+) and FeS(m) (mackinawite) at 25 and 2 degrees C. Geochimica Et Cosmochimica Acta 75(10), pp. 2721-2734. (10.1016/j.gca.2011.02.023)
- Rickard, D. T., Hatton, B., Murphy, D. M., Butler, I., Oldroyd, A. and Hann, A. 2011. FeS-induced radical formation and its effect on plasmid DNA. Aquatic Geochemistry 17(4-5), pp. 545-566. (10.1007/s10498-010-9116-x)
- Moreno, T., Oldroyd, A., McDonald, I. and Gibbons, W. 2007. Preferential fractionation of trace metals-metalloids into PM10 resuspended from contaminated gold mine tailings at Rodalquilar, Spain. Water, Air, & Soil Pollution 179(1-4), pp. 93-105. (10.1007/s11270-006-9216-9)
- Rickard, D. T., Grimes, S. T., Butler, I., Oldroyd, A. and Davies, K. L. 2007. Botanical constraints on pyrite formation. Chemical Geology 236(3-4), pp. 228-246.
- Rickard, D. T., Griffith, A., Oldroyd, A., Butler, I. B., Lopez-Capel, E., Manning, D. A. C. and Apperley, D. C. 2006. The composition of nanoparticulate mackinawite, tetragonal iron(II) monosulfide. Chemical Geology 235(3-4), pp. 286-298.
- Huang, S. et al. 2006. Nanoparticulate nickel sulfides formed in low temperature aqueous solutions. Geochimica et Cosmochimica Acta 70(18), pp. A271-A271. (10.1016/j.gca.2006.06.545)
- Butler, I. B., Archer, C., Vance, D., Oldroyd, A. and Rickard, D. T. 2005. Fe isotope fractionation on FeS formation in ambient aqueous solution. Earth and Planetary Science Letters 236(1-2), pp. 430-442. (10.1016/j.epsl.2005.05.022)
- Butler, I. B., Bottcher, M. E., Rickard, D. T. and Oldroyd, A. 2004. Sulfur isotope partitioning during experimental formation of pynite via the polysulfide and hydrogen sulfide pathways: implications for the interpretation of sedimentary and hydrothermal pyrite isotope records. Earth and Planetary Science Letters 228(3-4), pp. 495-509. (10.1016/j.epsl.2004.10.005)
- Ehrlich, S., Butler, I., Halicz, L., Rickard, D. T., Oldroyd, A. and Matthews, A. 2004. Experimental study of the copper isotope fractionation between aqueous Cu(II) and covellite, CuS. Chemical Geology 209(3-4), pp. 259-269. (10.1016/j.chemgeo.2004.06.010)
- Butler, I. B., Archer, C., Rickard, D. T., Vance, D. and Oldroyd, A. 2003. Fe isotope fractionation during Fe (II) monosulfide precipitation from aqueous solutions at pH 8 and ambient temperatures. Geochimica et Cosmochimica Acta 67(18), pp. A51-A51.
- Rickard, D. T., Wolthers, M., Van der Gaast, S. J., Butler, I., Luther, G., Griffiths, A. and Oldroyd, A. 2003. Clusters and iron(II) monosulfide [Abstract]. Abstracts of Papers of the American Chemical Society 225, pp. U912-U912. (10.1021/cr0503658)
- Butler, I. B., Rickard, D. T., Grimes, S. and Oldroyd, A. 2003. Nucleation and growth of pyrite on pyrite seeds [Abstract]. Abstracts of Papers of the American Chemcial Society 225, pp. U912-U913.
- Rickard, D. T., Grimes, S., Butler, I., Oldroyd, A. and Davies, K. L. 2003. Botanical constraints on pyrite formation [Abstract]. Abstracts of Papers of the American Chemical Society 225, pp. U913-U913.
- Butler, I., Bottcher, M. E., David, R. and Oldroyd, A. 2003. Sulfur isotope partitioning during pyrite formation [Abstract]. Abstracts of Papers of the American Chemical Society 225, pp. U913-U913.
- Luther, G. W., Theberge, S. M., Rozan, T. F., Rickard, D., Rowlands, C. C. and Oldroyd, A. 2002. Aqueous copper sulfide clusters as intermediates during copper sulfide formation. Environmental Science & Technology 36(3), pp. 394-402. (10.1021/es010906k)
- Rickard, D., Butler, I. B. and Oldroyd, A. 2001. A novel iron sulphide mineral switch and its implications for Earth and planetary science. Earth and Planetary Science Letters 189(1-2), pp. 85-91. (10.1016/S0012-821X(01)00352-1)
- Gillard, R. D., Sengul, A. and Oldroyd, A. 2001. Dimorphism in a 2,2,2-terpyridyl compound. Transition Metal Chemistry 26(3), pp. 339-344. (10.1023/A:1007120731989)
- Rickard, D. T., Oldroyd, A. and Cramp, A. 1999. Voltammetric evidence for soluble FeS complexes in anoxic estuarine muds. Estuaries 22(3), pp. 693-701. (10.2307/1353056)
- Luther, G. W. I., Theberge, S. M., Rickard, D. T. and Oldroyd, A. 1996. Response to comment on 'Determination of metal bi sulphide stability of Mn2+, Fe2+,Co2+,Ni2+,Cu2+ and Zn2+ by voltammetric methods. Environmental Science and Technology 30(2), pp. 3640-3641.
- Guilbaud, R., Butler, I. B., Ellam, R. M., Rickard, D. and Oldroyd, A. 2011. Experimental determination of the equilibrium Fe isotope fractionation between Fe(aq)(2+) and FeS(m) (mackinawite) at 25 and 2 degrees C. Geochimica Et Cosmochimica Acta 75(10), pp. 2721-2734. (10.1016/j.gca.2011.02.023)
- Rickard, D. T., Hatton, B., Murphy, D. M., Butler, I., Oldroyd, A. and Hann, A. 2011. FeS-induced radical formation and its effect on plasmid DNA. Aquatic Geochemistry 17(4-5), pp. 545-566. (10.1007/s10498-010-9116-x)
- Rickard, D., Butler, I. B. and Oldroyd, A. 2001. A novel iron sulphide mineral switch and its implications for Earth and planetary science. Earth and Planetary Science Letters 189(1-2), pp. 85-91. (10.1016/S0012-821X(01)00352-1)
Bywgraffiad
- BSc(Hons)Chemistry – University of Glamorgan (1986)
Aelodaethau proffesiynol
Royal Society of Chemistry
Pwyllgorau ac adolygu
- Health and safety
- Analytical facilities