John Parnell

Professor

    • AB24 3UE

    • 3375 Citations
    19992019
    If you made any changes in Pure these will be visible here soon.

    Fingerprint Fingerprint is based on mining the text of the person's scientific documents to create an index of weighted terms, which defines the key subjects of each individual researcher.

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

    Network Recent external collaboration on country level. Dive into details by clicking on the dots.

    Research Output 1999 2019

    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 journalArticle

    Open Access
    File
    Martian atmosphere
    abrasion
    methane
    rock
    basalt

    A thermal maturity map based on vitrinite reflectance of British coals

    Bullock, L., Parnell, J., Muirhead, D., Armstrong, J., Schito, A. & Corrado, S., 30 May 2019, (Accepted/In press) In : Journal of the Geological Society .

    Research output: Contribution to journalArticle

    thermal maturity
    vitrinite reflectance
    reflectance
    coal
    Hercynian orogeny
    5 Downloads (Pure)

    Comparative pore surface area in primary and secondary porosity in sandstones

    Nolansnyder, D. R. & Parnell, J., Jan 2019, In : Journal of Petroleum Science and Engineering. 172, p. 489-492 4 p.

    Research output: Contribution to journalArticle

    Open Access
    File
    secondary porosity
    Sandstone
    surface area
    Porosity
    sandstone

    Detecting ancient life: Investigating the nature and origin of possible stromatolites and associated calcite from a one billion year old lake

    Brasier, A. T., Dennis, P. F., Still, J., Parnell, J., Culwick, T., Brasier, M. D., Wacey, D., Bowden, S. A., Crook, S., Boyce, A. J. & Muirhead, D. K., 3 May 2019, In : Precambrian Research. 328, p. 309-320 12 p.

    Research output: Contribution to journalArticle

    Calcium Carbonate
    Lakes
    calcite
    limestone
    clast

    Methane in sulphides from gold-bearing deposits, Britain and Ireland

    Parnell, J., Spinks, S. & Blamey, N., 11 Mar 2019, In : Applied Earth Science.

    Research output: Contribution to journalArticle

    Bearings (structural)
    Methane
    Sulfides
    Gold
    greenschist

    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'