Journal Articles & Publications

Recent Highlights

Journal Articles:

1. O'Brien, A.C., Kanani, S., Massey, R. & Stephen, N.R. (2024) A bullying problem reveals an astronomy and geophysics community in crisis, Nature Astronomy, DOI 

2. Daly, L., Suttle, M.D., Lee, M.R., Bridges, J., Hicks, L., Martin, P-E.M.C., Floyd, C.J., Jenkins, L.E., Salge, T., King, A.J., Almeida, N.V., Johnson, D., Trimby, P.W., Mansour, H., Wadsworth, F.B., Rollinson, G., Genge, M.J., Darling, J., Bagot, P.A.J., White, L.F., Stephen, N.R., Mitchell, J.T., Griffin, S., Willcocks, F.M., Jones, R., Piazolo, S., Einsle, J.F., Macente, A., Hallis, L.J., O'Brien, A., Schofield, P.F., Russell, S.S., Bates, H., Smith, C., Franchi, I., Forman, L.V., Bland, P.A., Westmoreland, D., Anderson, I., Taylor, R., Montgomery, M., Parsons, M., Vasseur, J., van Ginneken, M., Wozniakiewics, P.J., Burchell, M.J., Hallatt, D., Alesbrook, L.S., Spathis, V., Worden, R., Behnsen, J., Black, K., and the UK Fireball Alliance (2024) Brecciation at the grain scale within the lithologies of the Winchcombe CM carbonaceous chondrite, Meteoritics & Planetary Science, DOI (Open Access)

3. Greenwood, R.C., Findlay, R., Martins, R., Steele, R.C.J., Shaw, K., Morton, E., Savage, P.S., Murphy, M.E., Rehkämper, M., Franchi, I.A., Elliot, T., Suttle, M.D., King, A.J., Anand, M., Malley, J., Howard, K., Zhao, X., Johnson, D., Liu, M-C., McCain, K. & Stephen, N.R. (2023) The formation and aqueous alteration of CM2 chondrites and their relationship to CO3 chondrites:  A fresh isotopic (O, Cd, Cr, Si, Te, Ti and Zn) perspective from the Winchcombe CM2 fall, Meteoritics & Planetary Science, DOI (Open Access) 

4. Tomkins, A.G.,  Wilson, N.C., MacCrae, C.M, Salek, A., Field, M., Brand, H.E.A., Langendam, A.D., Stephen, N.R., Torpy, A., Pinter, Z., Jennings, L.A., McCulloch, D. (2023) Reply to Németh and Garvie: Evidence for lonsdaleite in ureilite meteorites, Proceedings of the National Academy of Sciences, 120, 20, DOI

5. Whitworth, A.J., Brand, H.E.A., Wilson, S.A., Grey, I.E., Stephen, N.R., Gozukara, Y. & Frierdich, A.J. (2023) The occurrence of monoclinic jarosite in natural environments, American Mineralogist 108 (3), 584-594 DOI

6. Russell, S.S., King, A.J., Bates, H.C., Almeida, N.V., Greenwood, R.C., Daly, L., Joy, K.H., Rowe, J., Salge, T., Smith, C.L., Grindrod, P., Boazman, S., Bond, L., Bond V., Casey, C., Dickeson, Z., Ensor, G., Farrelly, G., Godfrey, P., Hallis, L.J., Ihasz, M., Kirk, D., Jackson, L., Lee M.R., Mayne, B., McMullan, S., Mounsey, A., Mounsey, S.E., Mounsey, S., Motaghian, S., Naqvi, S., O’Brien, A., Pickersgill, A., Skilton, D., Spencer, I., Stephen, N.R., Suttle, F., Suttle, M.D., Tartese, R., Weir, C., Wilcock, C., Wilcock, H., Wilcock, R. (2023) Recovery and Curation of the Winchcombe (CM2) meteorite, Meteoritics & Planetary Science, DOI (Open Access)

7. Genge, M.J., Alesbrook, L., Almeida, N.V., Bates, H.C., Bland, P.A., Boyd, M.R., Burchell, M.J., Collins, G.S., Cornwell, L.T., Daly, L., Devillepoix, H.A.R., Van Ginneken, M., Greshake, A., Hallatt, D., Hamann, C., Hecht, L., Jenkins, L.E., Johnson, D., Jones, R., King, A.J., Masour, H., McMullan, S., Mitchell, J.T., Rollinson, G., Russell, S.S., Schröder, C., Stephen, N.R., Suttle, M.D., Tandy, J.D., Trimby, P., Sansom, E.K., Spathis, V., Willcocks, F.M. & Wozniakiewicz, P.J. (2023) The fusion crust of the Winchcombe meteorite: A preserved record of atmospheric entry processes, Meteoritics & Planetary Science, DOI (Open Access)

8. Suttle, M.D., Daly, L., Jones, R.H.,, Jenkins, L.,, Van Ginneken, M., Mitchell, J.T., Bridges, J.C., Hicks, L.J.,  Johnson, D., Rollinson, G., Taylor, R.,  Genge, M.J., Schröder, C., Trimby, P., Mansour, H., Piazolo, S., Bonsall, E., Salge, T., Heard, R., Findlay, R., King, A.J., Bates, H.C., Lee, M.C., Stephen, N.R., Willcocks, F.M., Greenwood, R.C., Franchi, I.A., Russell, S.S., Harrison, C.S., Schofield, P.F., Almeida, N.V., Floyd, C., Martin, P-E., Joy, K.H., Wozniakiewicz, P.J., Hallatt, D., Burchell, M., Alesbrook, L.S., Spathis, V., Cornwell, L.T., Dignam A. (2022) The Winchcombe meteorite – a regolith breccia from a rubble-pile CM chondrite asteroid, Meteoritics & Planetary Science, DOI (Open Access)

9. King, A.J., Daly, L., Rowe, J., Joy, K.H., Greenwood, R.C., Devillepoix, H.A.R., Suttle, M.D., Chan, Q.H.S, Russell, S.S., Bates, H.C,,Bryson, J.F.J., Clay, P.L., Vida, D., Lee, M.R., O’Brien, A., Hallis, L., Stephen, N.R., Tartèse, R., Sansom, E.K., Towner, M.C., Cupak, M., Shober, P.M., Bland, P.A., Findlay, R., Franchi, I.A., Verchovsky, A.B., Abernethy, F.A.J., Grady, M.M., Floyd, C.J., Van Ginneken, M., Bridges, J., Hicks, L., Jones, R.H., Mitchell, J.T., Genge, M.J., Jenkins, L., Martin, P-E.M.C., Sephton, M.A., Watson, J.S., Salge, T., Shirley, K.A., Curtis, R.J., Warren, T.J., Bowles, N.E., Stuart, F.M., Di Nicola, L., Györe, D., Boyce, A.J., Shaw, K.M.M., Elliott, T., Steele, R.C.J., Povinec, P., Laubensteinm M., Sanderson, D., Cresswell, A., Jull, A.J.T., Sýkora, I., Sridhar, S., Harrison, R.J., Willcocks, F.M., Harrison, C.S. , Hallatt, D., Wozniakiewicz, P.J., Burchelll, M.J., Alesbrook, L.S., Dignam, A., Almeida, N.V., Smith, C.L., Clark, B., Humphreys-Williams, E.R., Schofield, P.F., Cornwell, L.T., Spathis, V., Morgan, G.H., Perkins, M.J., Kacerek, R., Campbell-Burns, P., Colas, F., Zanda, B., Vernazza, P., Bouley, S., Hankey, M., Collins, G.S., Young, J.S, Shaw,C., Horak, J., Jones, D., James, N., Bosley, S., Shuttleworth, A., Dickinson, P., McMullan, I., Robson, D., Smedley, A.R.D., Stanley, B., Bassom, R., McIntyre, M., Suttle, A.A., Fleet, R., Bastiaens, L., Ihasz, M., McMullan, S., Boazman, S.J., Dickeson, Z.I., Grindrod, P.M., Pickersgill, A.E., Weir, C.J., Suttle, F.M., Farrelly, S., Spencer, I., Naqvi, S., Mayne, B., Skilton, D., Kirk, D., Mounsey, A., Mounsey, S., Mounsey, S.E., Godfrey, P., Bond, L., Bond, V., Wilcock, C., Wilcock, H. & Wilcock, R. (2022)  The Winchcombe Meteorite, a Unique and Pristine Witness from the Outer Solar System, Science Advances, 6, 46, DOI (Open Access)

10. Tomkins, A.G.,  Wilson, N.C., MacCrae, C.M, Salek, A., Field, M., Brand, H.E.A., Langendam, A.D., Stephen, N.R., Torpy, A., Pinter, Z., Jennings, L.A., McCulloch, D. (2022) Sequential lonsdaleite to diamond formation in ureilite meteorites via in-situ chemical/fluid vapor deposition, Proceedings of the National Academy of Sciences, 119, DOI  

11. Langendam, A., Tomkins, A.G., MacRae, C., Wilson, N., Evans, Stephen, N.R. & Torpy, A. (2021) CHOS gas/fluid-induced reduction in Ureilites, Meteoritics and Planetary Science DOI

12. Staddon, L., Darling, J.R., Schwarz, W.H., Stephen, N.R., Schuindt, S., Dunlop, J. & Tait, K.T. (2021) Dating the age of martian mafic crust; microstructurally constrained baddeleyite geochronology of enriched shergottites Zagami, Northwest Africa (NWA) 7257 and NWA 8679, Geochimica et Cosmochimica Acta, DOI (Open Access)

13. Wenzel, A., Filiberto, J., Stephen, N.R., Schwenzer, S.P. & Hammond, S.J. (2021) Constraints on the petrologic history of gabbroic shergottite Northwest Africa 6963 from pyroxene zoning profiles and electron backscattered diffraction, Meteoritics & Planetary Science 56, 1744-1757, DOI 

14. Mitchell, J.T., Tomkins, A.G., Newton, C. & Johnson, T.E. (2021), A model for evolving crust on 4 Vesta through combined compositional and thermal modelling, Earth and Planetary Science Letters, 571, 117105 DOI

15. Tomkins, A.G., Johnson, T.E. & Mitchell, J.T. (2020), A review of the chondrite-achondrite transition, and a metamorphic facies series for equilibrated primitive stony meteorites, Meteoritics & Planetary Science, 55, 857-885 DOI

16. Tomkins, A.G., Alkemade, S.L., Nutku, S.E., Stephen, N.R., Finch, M.A. & Jeon, H (2020) A small S-MIF signal in Martian regolith pyrite: Implications for the atmosphere, Geochimica et Cosmochimica Acta 290, 59-75 DOI

17. Jansen-Sturgeon, T., Hartig, B.A.D., Madsen, G.J., Bland, P.A., Sansom, E.K., Devillepoix, H.A.R., Howie, R.M., Cupak, M., Towner, M.C., Cox, M.A., Nevill, N.D., Hoskins, Z.N.P., Bonning, G.P., Calcino, J., Clark, J.T., Henson, B.M., Langendam, A., Matthews, S.J., McClafferty, T.P., Mitchell, J.T., O'Neill, C.J., Smith, L.T., Tait, A.W. (2020), Recreating the OSIRIS-REx slingshot manoeuvre from a network of ground-based sensors, Publications of the Astronomical Society of Australia, 37, e049 DOI

18. Giles, S., Jackson, C. & Stephen, N.R. (2020) Barriers to fieldwork in undergraduate geoscience degrees, Nature Reviews Earth & Environment 1, 2, 77-78 DOI

19. Mitchell, J.T. & Tomkins, A. G., (2019) On the source of diogenites and olivine diogenites: Compositional diversity from variable fO2, Geochimica et Cosmochimica Acta 258, 37-49 DOI 

20. MacArthur, J. L., Bridges, J. C., Hicks, L. J., Burgess, R., Joy, K. H., Branney, M. J., Hansford, G. M., Baker, S. H., Schwenzer, S. P., Gurman, S. J., Stephen, N. R., Steer, E. D., Piercy, J. D. & Ireland, T. R. (2019) Mineralogical constraints on the thermal history of martian regolith breccia Northwest Africa 8114, Geochimica et Cosmochimica Acta 246 267-298 DOI (Open Access)

21. King, A. J., Schofield, P. F., Stephen, N. R., Frogley, M. D., Cinque, G. & Russell, S. S. (2018)  Investigating the history of volatiles in the solar system using synchrotron infrared micro-spectroscopy, Infrared Physics & Technology 94 244-249 DOI (Open Access)

22. Berry, A. J., Schofield, P. F., Kravtsova, A.N., Miller, L. A., Stephen, N. R., Walker, A.M., Soldatov, A. V., Ireland, T.R. & Geraki, K. (2017) The limitations of hibonite as a single-mineral oxybarometer for early solar system processes, Chemical Geology 466 32-40 DOI

23. Tomkins, A. G., Bowlt, L., Genge, M. J., Wilson, S. A., Brand, H. E. A. & Wykes, J. L. (2016) Ancient micrometeorites suggestive of an oxygen-rich Archaean upper atmosphere Nature 533 235–238 DOI

24. Maynard-Casely, H.E., Brand, H. E. A. & Wallwork, K. S. (2014) Phase relations between the water-rich sulfuric acid hydrates, potential markers of thermal history on Jupiter’s icy moons. Icarus 238 59-65  DOI

Conference Papers:

1. Robinson, E., Stephen, N.R., & O'Donnell, M. (2024) Out of the bubble; can stepping outside of your comfort zone make you a better science communicator?, AGU24

2. Stephen, N.R., Akingbade, A., Quinn, S., Jameson, G., O'Donnell, M., Thompson, S., Harvey, T., & Jones, K. (2024) AGU24

3. Mitchell, J.T., Bell, A.S., Willcocks, F.M., Stephen, N.R. & Luo, B. (2024) A basaltic andesite from Vesta: evidence of a highly fractionated lithology, LPI Contributions 3036, 6180

4. Daly, L., Suttle, M.D., Lee, M.R., Bridges, J., Hicks, L., Martin, P-E.M.C., Floyd, C.J., Jenkins, L.E., Salge, T., King, A.J., Almeida, N.V., Johnson, D., Trimby, P., Mansour, H., Wadsworth, F.B., Rollinson, G., Genge, M.J., Darling, J., Baogt, P.A.J., White, L.F., Stephen, N.R., Mitchell, J.T., Griffin, S., Willcocks, F.M., Jones, R., Piazolo, S., Einsle, J.F., Macente, A., Hallis, L.J., O'Brien, A., Schofield, P.F., Russell, S.S., Bates, H., Smith, C., Franchi, I., Forman, L.V., Bland, P.A., Westmoreland, D., Anderson, I., Taylor, R., Montgomery, M., Parsons, M., Vasseur, J., van Ginneken, M., Wozniakiewicz, P.J., Burchell, M.J., Hallat, D., Alesbrook, L.S., Spathis, V., Worden, R., Behnsen, J. & Black, K. (2024) CM carbonaceous chondrites: phase heritage of tochilinite-cronnstedtite intergrowths reveal a cabonate precursor, LPI contributions 3036, 6307

5. Mitchell, J.T. & Stephen, N.R. (2024) The orientated pyroxene clouding phases of HED breccia NorthWest Africa 5315, LPI Contributions, 1624 

6. McKinnon, A., Stephen, N.R., Gibson, H., Scharf, C., Raji, M. & Ly, D. (2023) A Science Communication Tool Kit for Scientists and Outreach Teams: learn modern data visualisation techniques, stakeholder analysis, science writing best practices, and social media stratefy for a cohesive and effective campaign (2023) AGU23

7. Stephen, N.R., O'Donnell, M., Jameson, G., Akingbade, A., Quinn, S., Smith-Barnes, P. & Thompson, S. (2023) The Anning Project from the Geological Society of London: investigating the slump in geoscience recruitment and inspiring the next generation of geoscientists, AGU23, ED11C-0788 

8. Willcocks, F.M., Mitchell, J.T. & Stephen, N.R. (2023) Real science in real time; how Microscopy Live! has introduced planetary science to a non-specialist audience,  LPI Contributions 2806, 1950

9. Mitchell, J.T., Willcocks, F.M. & Stephen, N.R. (2023) Fayalite in polymict Eucrite Northwest Africa 6414; evidence for metasomatism and fayalite-bearing magmas in the HED parent body? LPI Contributions 2806, 1492

10. Hammett, M., Jones, R.H., & Tartese, R. (2022) Formation conditions of B-type Calcium-Aluminium-Inclusions in CV chondrites: a comparison of natural CAIs and experimental analogues, 85th Annual Meeting of the Meteoritical Society, #6085

11. Greenwood, R.C., Findlay, R., Martins, R., Steele, R.C.J., Rehkamper, M., Shaw, K., Savage, P.S., Morton, E., Franchi, I.A., Elliott, T., Suttle, M.D., King, A.J., Anand, M., Malley, J., Zhao, X., Johnson, D., Liu, M-C., McCain, K. & Stephen, N.R. (2022) Cr, Cd, Si, Te, Ti, Zn and O-isotope composition of the Winchcombe (CM2) meteorite, 85th Annual Meeting of the Meteoritical Society, #6356

12. Mitchell, J.T., Willcocks, F.M., & Stephen, N.R. (2022), Northwest Africa 6414 classified after 10 years: A complex polymict eucrite of at least nine lithological groups, 85th Annual Meeting of the Meteoritical Society, #6017

13. Willcocks, F.M., Stephen, N.R., Grimes, S.T., & Mitchell, J.T. (2022), A new terrestrial analogue for Martian volcanism: An unexpected match for the shergottite meteorites,  85th Annual Meeting of the Meteoritical Society, #6018

14. Darling, J.R., Staddon, L.G., Tait, K.T., Schwarz, W.H., Sheen, A.I., Herd, C.D.K., Stephen, N.R., Martin, S. & Dunlop, J. (2022) Accessory mineral U-Th-Pb chronology of late Amazonian magmatism recorded by enriched Shergottites, 85th Annual Meeting of the Meteoritical Society, #6360

15. Staddon, L.G., Darling, J.D., Righter, M., Lapen, T.J., Dunlop, J. & Stephen. N.R. (2022) Petrogenesis and isotope systematics of augite-rich Martian meteorite Northwest Africa (NWA) 13467, 85th Annual Meeting of the Meteoritical Society, #6455

16. Suttle, M.D., Daly, L., Jones, R.H., Jenkins, L., Van Ginneken, M., Mitchell, J.T., Bridges, J.C., Hicks, L.J., Johnson, D., Rollinson, G., Taylor, R., Genge, M.J., Schröder, C., Trimby, P., Mansour, H., Piazolo, S., Bonsall, E., Salge, T., Heard, R., Findlay, R., King, A.J., Bates, H.C., Lee, M.R., Stephen, N.R., Willcocks, F.M., Greenwood, R.C., Franchi, I.A., Russell, S.S., Harrison, C.S., Schofield, P.F., Almeida, N.V., Floyd, C., Martin, P-E., Joy, K.H., Wozniakiewicz, P.J., Hallatt, D., Burchell, M.J., Alesbrook, L.S., Spathis, V., Cornwell, L.C. & Dignam, A. (2022), Geological history of the Winchcombe meteorite - a new CM chondrite fall, 85th Annual Meeting of the Meteoritical Society, #6076

17. Daly, L., Suttle, M.D., Lee, M.R., Bridges, J., Hicks, L., Martin, P-E., Floyd, C., Jenkins, L., Salge, T., King, A.J., Almeida, N., Johnson, D., Trimby, P., Mansour, H., Wadsworth, F., Rollinson, G., Genge, M.J., Darling, J., Bagot, P., White, L.F., Stephen, N.R., Mitchell, J.T., Willcocks, F.M., Jones, R., Piazolo, S., Einsle, J.F., Macente, A., Hallis, L.J., Schofield, P.F., Russell, S.S., Bates, H.C., Smith, C., Franchi, I.A., Bland, P.A., Forman, L.V., Westmoreland, D., Anderson, I., Taylor, R., Mongtgomery, M., Parsons, M., UK Fireball Alliance (2022), A coordinated approach to investigate the heterogeneity of aqueous alteration at the micro-scale in the Winchcombe meteorite, a CM fall, 85th Annual Meeting of the Meteoritical Society, #6262

18. Martin, P-E.M.C., King, A.J., Mitchell, J.T., Stephen, N.R., Trimby, P., Van Ginneken, M., Salge, T., Almeida, N.V., Willcocks, F.M., Daly, L. & Lee, M.R. (2022), Calcium-aluminium-rich inclusion populations within the Winchcombe CM2 meteorite breccia, 85th Annual Meeting of the Meteoritical Society, #6358

19. Genge, M.J., Alsebrook, L.S., Almeida, N.V., Bates, H.C., Bland, P.A., Boyd, M.R., Burchell, M.J., Collins, G.S., Cornwell, L.T., Daly, L., Devillepoix, H.A.R., van Ginneken, M., Greshake, A., Hallatt, D., Hamann, C., Hecht, L., Jenkins, L.E., Johnson, D., Jones, R., King, A.J., Mansour, H., McMullan, S., Mitchell, J.T., Rollinson, G., Russell, S.S., Schroder, C., Stephen, N.R., Suttle, M.D., Tandy, J.D., Trimby, P., Sansom, E., Spathis, V., Willcocks, F.M., Wozniakiewicz, P.J. (2022), The fusion crust of the Winchcombe meteorite: Vigorous degassing during atmospheric entry, 85th Annual Meeting of the Meteoritical Society, #6345

20. Mitchell, J.T., Tomkins A.G., Wilson, N.C., Howard, D.L., Fang, X. & Stephen, N.R. (2022) A single chondrule preserved in a petrographic thin section of Howardite Dhofar 018, LPI Contributions 2678, 1184

21. Staddon, L.G., Darling, J.R., Dunlop, J. & Stephen, N.R. (2022) North West Africa (NWA) 13467: A new augite-rich Shergottite? LPI Contributions 2678, 2212

22. Willcocks, F., Grimes, S.T. & Stephen, N.R. (2021) Comparative Planetology of the Inner Solar System; Using Flood Basalts on the Moon (Lunar Maria), Mars (Tharsis and Elysium) and Earth to Investigate the Magmatic Evolution of Our Solar System, LPI Contributions 2609, 6061

23. Mitchell, J.T., Stephen, N.R. & Tomkins, A.G., (2021) Sampling an Impact Melt Sheet with Unusual Diogenite Northwest Africa 5480, LPI Contributions 2609, 6008

24. Mitchell, J.T., Tomkins, A.G., Newton, C. & Johnson, T.E. (2021), The evolving crust of 4 Vesta from compositional and thermal modelling, 52nd Lunar and Planetary Science Conference, #1576

25. Staddon, L.G., Darling, J.R., Schwarz, W.H., Stephen, N.R., Schuindt, S., Dunlop, J. & Tait, K.T. (2021) Combined microstructural analysis and in-situ U-Pb chronology of baddeleyite within shergottites Northwest Africa (NWA) 7257, NWA 8679 and Zagami, EGU General Assembly, EGU21-10792

26. Staddon, L.G., Darling, J.R., Schwarz, W.H., Stephen, N.R., Schuindt, S., Dunlop, J. & Tait, K.T. (2021) Microstructurally Constrained Geochronology of Baddeleyite Within Shergottites Northwest Africa (NWA) 7257, NWA 8679, and Zagami, Lunar & Planetary Science Conference 2548, 1875

27. Ross, A.J., Stephen, N.R. & Downes, H. (2021) Identification of Coexisting Ortho-and Clinopyroxene by Electron Backscatter Diffraction in Chemically Homogenous" Enstatite" Grains in Almahata Sitta Ureilites (2021) Lunar & Planetary Science Conference 2548, 2384

28. Brand, H.E.A., Stephen, N.R. & Martin, D.J.P. (2020) Bulk and Thermal Properties of Planetary Analogue Simulants and Martian Meteorites, Lunar & Planetary Science Conference, 1628

29. Staddon, L.G., Darling, Stephen, N.R., Dunlop, J. & Tait, K.T. (2020) Baddeleyite Microstructures in Variably Shocked Martian Meteorites: An Opportunity to Link Shock Barometry and Robust Geochronology, Lunar & Planetary Science Conference, 2302

30. Stephen, N.R., Brand, H.E.A. & Tomkins, A.G., (2019) Meteorites of the Nullarbor Plain; Recent Recovery and Classification Efforts, LPI Contributions 2157, 6136

31. Mitchell, J.T. & Tomkins, A.G. (2019), Compositional diversity of diogenites: variable fO2 and post-eucritic magmatism, LPI Contributions 2157, 6065

32. Brand, H.E.A., Langendam, A.D., Whitworth, A.J., Alkemade, A.L., Mitchell, J.T., Davis, A., Stephen, N.R. & Tomkins, A.G. (2019) Meteorites on the Nullarbor Plain, Insights from Synchrotron Powder Diffraction, Lunar & Planetary Science Conference, 1361

33. Mitchell, J.T. & Tomkins, A.G. (2019), Constraining ejecta blanket conditions of Dhofar 018 form a single pristine chondrule, SSERVI Australia

34. Stephen, N.R. (2018) Linking Martian Breccias Northwest Africa 11220 and Northwest Africa 7034 to the Martian Meteorite Family; Revisiting the Martian Nomenclature, Lunar & Planetary Science Conference, 1460

35. Mitchell, J.T. & Tomkins, A.G. (2018), On the origin of olivine diogenites and diogenites: compositional diversity linked to variable fO2, 22nd Meeting of the International Mineralogical Association, #IMA2018-1393

36. Mitchell, J.T. & Stephen, N.R. (2016) Revisiting NWA 3141, 8266 and 8594; Two Eucrites and a Howardite?, LPI Contributions 1921, 79, 6224

37. Stephen, N.R. (2016) Spatially Resolved Mid-IR Spectra from Meteorites; Linking Composition, Crystallographic Orientation and Spectra on the Micro-Scale, LPI Contributions 1921, 79, 6223

38. Stephen, N.R. & Dijkstra, A.D. (2015) Constraining Pigeonite on Mars; Further Developments in Resolving Zoned Pyroxenes Within the Martian Meteorites, LPI Contributions 1856, 78, 5394

39. Michalski, J., Cuadros, J., Dekov, V., Dyar, M.D., Bishop, J.L. & Stephen, N.R. (2014) Constraints on the crystal chemistry of Martian Fe/Mr-rich smectitic clays; links to global alteration trends and protoliths, GSA Annual Meeting, Vancouver, British Columbia, Canada

40. Stephen, N.R., Schofield, P.F. & Berry, A.J. (2014) Mid-IR mapping of Martian meteorites with 8 micron spatial resolution, LPI Contributions 1800, 77, 5185

41. Stephen, N.R., Schofield, P.F., Berry, A.J. & Donaldson, P. (2014) Mid-IR Mapping of Martian Meteorites; Spatially Resolved Mineral Spectra from a Synchrotron Source, LPI Contributions 1777, 1378

42. Stephen, N.R. & Ross, A.J. (2014) Examining the Petrology of" Martian" Meteorite NWA 7034; A Polymict Fragmental Breccia, LPI Contributions 1777, 2924

43. Stephen, N.R., Genge, M.J., Russell, S.S. & Schofield, P.F. (2013) Turning Tissint Inside Out; Searching for its Launch Pair (s) from Mars, LPI Contributions 1719, 2131

44. Stephen, N.R., Genge, M.J. & Russell, S.S. (2012) The Tissint Meteorite: A Pristine and Unique Sample of the Martian Sub-Surface, Meteoritics & Planetary Science Supplement, 75, 5234

45. Stephen, N.R., Benedix, G.K. & Genge, M.J. (2012) The effect of composition and zoning on infra-red spectra of the Martian silicate minerals, Lunar & Planetary Science Conference

46. Stephen, N.R., Benedix, G.K., Bland, P., Berlin, J., Salge, T. & Goran, D. (2011) EBSD analysis of the shergottite meteorites: New developments within the technique and their implication on what we know about the preferred orientation of Martian minerals, AGU Fall Meeting, P31B-1709

47. Stephen, N.R., Benedix, G.K. & Bland, P. (2011) Extracting pyroxene mineral spectra from Martian meteorites, Meteoritics & Planetary Science, 46, A223

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