Currently browsing: Items authored or edited by Tim Tomkinson

Wolters, S. D.; Hagene, J. K.; Sund, A. T.; Bohman, A.; Guthery, W.; Sund, B. T.; Hagermann, A.; Tomkinson, T.; Romstedt, J.; Morgan, G. H. and Grady, M. M. (2013). WatSen: design and testing of a prototype mid-IR spectrometer and microscope package for Marsexploration. Experimental Astronomy, 36(1-2) pp. 175–193.

Needham, A. W.; Abel, R.L.; Tomkinson, T. and Grady, M. M. (2013). Martian subsurface fluid pathways and 3D mineralogy of the Nakhla meteorite. Geochimica et Cosmochimica Acta, 116 pp. 96–110.

Tomkinson, Tim Oscar Roland (2013). Constraining the formation conditions of the ancient martian ALH 84001 carbonates. PhD thesis The Open University.

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Needham, A.; Abel, R. L.; Tomkinson, T.; Johnson, D. and Grady, M. M. (2011). Pooling of water and the formation of evaporite minerals in the martian sub-surface. In: 42nd Lunar and Planetary Science Conference, 7-11 Mar 2011, Houston, TX, USA.

Needham, A. W.; Starkey, N. A.; Johnson, D.; Tomkinson, T.; Guillermier, C.; Abel, R. L.; Franchi, I. A. and Grady, M. M. (2011). Origin and composition of carbonates, sulphates and halite on Mars. In: 74th Annual Meeting of the Meteoritical Society, 8-12 Aug 2011, London, UK.

Tomkinson, T.; Guillermier, C.; Needham, A. W.; Franchi, I. A.; Wright, I. P.; Hagermann, A. and Grady, M. M. (2010). A combined carbon and oxygen isotopic analysis of ALH84001 carbonates with NanoSIMS. In: 73rd Annual Meeting of the Meteoritical Society, 26-30 Jul 2010, New York City, NY, USA.

Needham, A. W.; Tomkinson, T.; Abel, R. L.; Franchi, I. A. and Grady, M. M. (2010). Martian subsurface fluid pathways revealed by 3D mineralogy of the Nakhla meteorite. In: 73rd Annual Meeting of The Meteoritical Society, 26-30 Jul 2010, New York City, NY, USA.

Tomkinson, T.; Wolters, S. D.; Guthery, B. W.; Bohman, A. F.; Sund, B.; Sund, A. T.; Hagene, J. K. and Grady, M. M. (2010). Detection of water and magnesite with WATSEN: the next generation of instrumentation for Mars. In: 41st Lunar and Planetary Science Conference, 1-5 Mar 2010, Houston, TX, USA.

Tomkinson, Tim; Needham, A. W.; Johnson, D.; Guillermier, C.; Franchi, I.; Hagermann, A.; Wright, I. P. and Grady, M. M. (2010). Determining the carbon isotopic composition of ALH84001 rosettes with NanoSIMS. In: 41st Lunar and Planetary Science Conference, 1-5 Mar 2010, Houston, TX, USA.

Needham, A. W.; Tomkinson, T. O. R.; Guillermier, C.; Abel, R. L.; Franchi, I. A. and Grady, M. M. (2010). Nakhlites and NanoSIMS via micro-CT characterisation. In: 41st Lunar and Planetary Science Conference, 1-5 Mar 2010, Houston, Texas.

Tomkinson, T.; Wright, I. P.; Hagermann, A.; Needham, A. W. and Grady, M. M. (2009). A Combined Synthesis and Modelling Approach to Investigate Formation of Carbonates on Mars. Meteoritics and Planetary Science Supplement, 44(7) p. 5333.

Tomkinson, T.; Needham, A. W.; Grady, M. M.; Hagermann, A. and Wright, I. P. (2009). Understanding the evolution of Martian carbonates from a combined modelling and synthesis study. In: The New Martian Chemistry Workshop, 27-28 Jul 2009, Medford, Massachusetts, p. 30.

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Needham, A. W.; Tomkinson, T. and Grady, M. M. (2009). Aqueous alteration processes on Mars. In: 72nd Annual Meeting of the Meteoritical Society Meeting, 13-18 Jul 2009, Nancy, France.

Grady, M. M.; Tomkinson, T.; Wolters, S. D.; Guthery, W.; Bohman, A. F. and Sund, A. T. (2009). WATSEN - A Mid-IR spectrometer, humidity sensor and optical microscope to identify the subsurface water and mineralogy of Mars. LPI Contribution, 1502 p. 14.

Needham, A. W.; Tomkinson, T.; Howard, K. T. and Grady, M. M. (2009). Clay minerals in nakhlites and on Mars. In: 40th Lunar and Planetary Science Conference, 23-27 Mar 2009, Houston, TX, USA.

Tomkinson, T.; Wolters, S. D.; Hagermann, A.; Fraser, W. T.; Bohman, A .F.; Sund, A. T.; Hagene, J. K. and Grady, M. M. (2008). WatSen – A miniaturized package to detect water on Mars. In: 39th Lunar and Planetary Science Conference, 10-14 Mar 2008, League City, Texas, USA.

Tomkinson, Tim; Wade, Jonathan; Busemann, Henner; Franchi, Ian; Hagermann, Axel; Wright, Ian; Wolters, Stephen and Grady, Monica (2008). Studying the oxygen and carbon isotope characteristics of carbonate analogues to ALH 84001. Meteoritics and Planetary Science, 43, A155.