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John Parnell

Professor

    • 3843 Citations
    19992020
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    Fingerprint Dive into the research topics where John Parnell is active. These topic labels come from the works of this person. Together they form a unique fingerprint.

    • 2 Similar Profiles
    selenium Earth & Environmental Sciences
    tellurium Earth & Environmental Sciences
    mars Physics & Astronomy
    Mars Earth & Environmental Sciences
    Selenium Chemical Compounds
    Tellurium Chemical Compounds
    pyrite Earth & Environmental Sciences
    oil Earth & Environmental Sciences

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    Research Output 1999 2020

    1 Downloads (Pure)

    Kilometre-scale compartmentalization of fluid sources to a fossil hydrothermal system

    Armstrong, J., Parnell, J., Boyce, A. J. & Bullock, L. A., Jan 2020, In : Ore Geology Reviews. 116, 103207.

    Research output: Contribution to journal › Article

    Open Access
    File
    Barium Sulfate
    compartmentalization
    barite
    hydrothermal system
    fossil

    Aeolian abrasion of rocks as a mechanism to produce methane in the Martian atmosphere

    Safi, E., Telling, J., Parnell, J., Chojnacki, M., Patel, M. R., Realff, J., Blamey, N. J. F., Payler, S., Cockell, C. S., Davies, L., Boothroyd, I. M., Worrall, F. & Wadham, J. L., 3 Jun 2019, In : Scientific Reports. 9, 1, 7 p., 8229 .

    Research output: Contribution to journal › Article

    Open Access
    File
    Martian atmosphere
    abrasion
    methane
    rock
    basalt
    1 Downloads (Pure)

    A TEM and EELS study of carbon in a melt fragment from the Gardnos impact structure

    Lindgren, P., Hallis, L., Hage, F. S., Lee, M. R., Parnell, J., Plan, A., Doye, A. & MacLaren, I., 1 Nov 2019, In : Meteoritics and Planetary Science. 54, 11, p. 2698-2709 12 p.

    Research output: Contribution to journal › Article

    Open Access
    File
    impact structure
    transmission electron microscopy
    fragments
    melt
    carbon

    A thermal maturity map based on vitrinite reflectance of British coals

    Bullock, L., Parnell, J., Muirhead, D., Armstrong, J., Schito, A. & Corrado, S., 1 Nov 2019, In : Journal of the Geological Society . 176, 6, p. 1136-1142 7 p.

    Research output: Contribution to journal › Article

    Open Access
    File
    thermal maturity
    vitrinite reflectance
    reflectance
    coal
    Hercynian orogeny

    Coal mining-derived ochres in the UK: a potential selenium trap

    Bullock, L. A., Parnell, J., Perez, M. & Armstrong, J. G. T., Jul 2019, Geology Today, 35, 4, p. 140-145 6 p.

    Research output: Contribution to specialist publication › Article

    coal mining
    selenium
    coal
    acid mine drainage
    trace element

    Press / Media

    Microbes living deep under the sea reveal the extremes of life

    John Parnell

    19/06/13

    1 item of Media coverage

    Press/Media: Articles in 'The Conversation'