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Author

  • John Parnell
2011

Ellsworth Subglacial Lake, West Antarctica: A Review of Its History and Recent Field Campaigns

Ross, N., Siegert, M. J., Rivera, A., Bentley, M. J., Blake, D., Capper, L., Clarke, R., Cockell, C. S., Corr, H. F. J., Harris, W., Hill, C., Hindmarsh, R. C. A., Hodgson, D. A., King, E. C., Lamb, H., Maher, B., Makinson, K., Mowlem, M., Parnell, J., Pearce, D. A. & 7 others, Priscu, J., Smith, A. M., Tait, A., Tranter, M., Wadham, J. L., Whalley, W. B. & Woodward, J., Jan 2011, Antarctic Subglacial Aquatic Environments. Siegert, M. J., Kennicutt II, M. C. & Bindschadler, R. A. (eds.). American Geophysical Union, p. 221-233 13 p. (Geophysical Monograph Series; vol. 192).

Research output: Chapter in Book/Report/Conference proceedingChapter

16 Citations (Scopus)
2017

Impact of oil emplacement on diagenesis in Cretaceous oil sands

Bata, T., Parnell, J., Samaila, N. K. & Still, J., Jun 2017, In : Bulletin of Canadian Petroleum Geology. 65, 2, p. 327-342 16 p.

Research output: Contribution to journalArticle

1 Citation (Scopus)
2016

Clean subglacial access: prospects for future deep hot-water drilling

Makinson, K., Pearce, D., Hodgson, D. A., Bentley, M. J., Smith, A. M., Tranter, M., Rose, M., Ross, N., Mowlem, M., Parnell, J. & Siegert, M. J., 28 Jan 2016, In : Philosophical transactions of the royal society a-Mathematical physical and engineering sciences. 374, 2059, 20140304.

Research output: Contribution to journalArticle

Open Access
File
9 Citations (Scopus)
5 Downloads (Pure)
2014

Preservation of Mesoproterozoic age deep burial fluid signatures, NW Scotland

Parnell, J., Blamey, N. J. F., Costanzo, A., Feely, M. & Boyce, A. J., Aug 2014, In : Marine and Petroleum Geology. 55, p. 275-281 7 p.

Research output: Contribution to journalArticle

6 Citations (Scopus)

Redox-controlled selenide mineralization in the upper old red sandstone

Spinks, S. C., Parnell, J. & Still, J. W., Oct 2014, In : Scottish Journal of Geology. 50, 2, p. 173-182 10 p.

Research output: Contribution to journalArticle

13 Citations (Scopus)
2016

Gold in Devono-Carboniferous red beds of northern Britain

Parnell, J., Still, J., Spinks, S. & Bellis, D., Mar 2016, In : Journal of the Geological Society . 173, 2, p. 245-248 4 p.

Research output: Contribution to journalArticle

Open Access
File
2 Citations (Scopus)
6 Downloads (Pure)
2019

Determination of Se and Te in coal at ultra-trace levels by ICP-MS after microwave-induced combustion

Rondan, F. S., Henn, A. S., Mello, P. A., Perez, M., Bullock, L. A., Parnell, J., Feldmann, J., Flores, E. M. M. & Mesko, M. F., 1 May 2019, In : Journal of Analytical Atomic Spectrometry. 34, 5, p. 998-1004 7 p.

Research output: Contribution to journalArticle

3 Citations (Scopus)
2012

Clean access, measurement, and sampling of Ellsworth Subglacial Lake: A method for exploring deep Antarctic subglacial lake environments

Siegert, M. J., Clarke, R. J., Mowlem, M., Ross, N., Hill, C. S., Tait, A., Hodgson, D., Parnell, J., Tranter, M., Pearce, D., Bentley, M. J., Cockell, C., Tsaloglou, M. N., Smith, A., Woodward, J., Brito, M. P. & Waugh, E., Mar 2012, In : Reviews of Geophysics. 50, 1, 40 p., RG1003.

Research output: Contribution to journalArticle

31 Citations (Scopus)
2013

Raman Spectroscopic Analysis of Geological and Biogeological Specimens of Relevance to the ExoMars Mission

Edwards, H. G. M., Hutchinson, I. B., Ingley, R., Parnell, J., Vitek, P. & Jehlicka, J., Jun 2013, In : Astrobiology. 13, 6, p. 543-549 7 p.

Research output: Contribution to journalArticle

Open Access
File
38 Citations (Scopus)
4 Downloads (Pure)
2016

Evidence for Seismogenic Hydrogen Gas, a Potential Microbial Energy Source on Earth and Mars

McMahon, S., Parnell, J. & Blamey, N. J. F., 1 Sep 2016, In : Astrobiology. 16, 9, p. 690-702 13 p.

Research output: Contribution to journalArticle

Open Access
File
10 Citations (Scopus)
7 Downloads (Pure)
2011

A demonstration of an affinity between pyrite and organic matter in a hydrothermal setting

Lindgren, P., Parnell, J., Holm, N. G. & Broman, C., 7 Feb 2011, In : Geochemical Transactions. 12, 7 p., 3.

Research output: Contribution to journalArticle

14 Citations (Scopus)
2012

Heavy metal, sex and granites: Crustal differentiation and bioavailability in the mid-Proterozoic

Parnell, J., Hole, M., Boyce, A. J., Spinks, S. & Bowden, S., Aug 2012, In : Geology. 40, 8, p. 751-754 4 p.

Research output: Contribution to journalArticle

20 Citations (Scopus)
2013

Circumstellar habitable zones for deep terrestrial biospheres

McMahon, S. H., O'Malley-James, J. & Parnell, J., 1 Sep 2013, In : Planetary and space science. 85, p. 312-318 7 p.

Research output: Contribution to journalArticle

Open Access
File
13 Citations (Scopus)
7 Downloads (Pure)
2020

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 journalArticle

Open Access
File
4 Downloads (Pure)
2019

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

Parnell, J., Spinks, S. & Blamey, N., 2019, In : Applied Earth Science. 128, 3, p. 89-95 7 p.

Research output: Contribution to journalArticle

Open Access
File
1 Citation (Scopus)
2 Downloads (Pure)
2018

The deep history of Earth's biomass

McMahon, S. & Parnell, J., 2018, In : Journal of the Geological Society . 175, p. 716-720 5 p.

Research output: Contribution to journalArticle

Open Access
File
8 Citations (Scopus)
3 Downloads (Pure)
2013

Long term geological record of a global deep subsurface microbial habitat in sand injection complexes

Parnell, J., Boyce, A. J., Hurst, A., Davidheiser-Kroll, B. & Ponicka, J., 17 May 2013, In : Scientific Reports. 3, 6 p., 1828.

Research output: Contribution to journalArticle

Open Access
File
13 Citations (Scopus)
9 Downloads (Pure)
2014

Simultaneous and rapid asphaltene and TAN determination for heavy petroleum using an H-cell

Alabi, O., Bowden, S. A. & Parnell, J., 7 Jun 2014, In : Analytical Methods. 6, p. 3651-3660 10 p.

Research output: Contribution to journalArticle

Open Access
File
6 Citations (Scopus)
6 Downloads (Pure)
2015
Open Access
File
7 Citations (Scopus)
14 Downloads (Pure)
2017
Open Access
File
5 Citations (Scopus)
54 Downloads (Pure)
2018
Open Access
File
1 Citation (Scopus)
10 Downloads (Pure)
2015

Enhanced microbial activity in carbon-rich pillow lavas, Ordovician, Great Britain and Ireland

Parnell, J., Boyce, A. J., Davidheiser-Kroll, B., Brolly, C., Bowden, S. & Lindgren, P., Sep 2015, In : Geology. 43, 9, p. 827-830 4 p.

Research output: Contribution to journalArticle

Open Access
File
8 Downloads (Pure)
2012

Origin of vein-graphite derived from metamorphic fluids in moine (Glenfinnan group) rocks, NW Scotland

Wright, A. J., Blamey, N. J. F., Conliffe, J., Costanzo, A. & Parnell, J., 24 May 2012, In : Scottish Journal of Geology. 48, 1, p. 47-59 13 p.

Research output: Contribution to journalArticle

3 Citations (Scopus)
2019

Mine-derived ochre precipitates: a potential selenium trap

Bullock, L. A., Parnell, J., Armstrong, J. G. T. & Perez, M., 2019, In : Applied Earth Science: Transactions of the Institute of Mining and Metallurgy. 128, 2, p. 41-42 2 p.

Research output: Contribution to journalArticle

2014

Detection of reduced carbon in a basalt analogue for martian nakhlite: a signpost to habitat on Mars

Parnell, J., McMahon, S., Blamey, N. J. F., Hutchinson, I. B., Harris, L. V., Ingley, R., Edwards, H. G. M., Lynch, E. & Feely, M., Apr 2014, In : International Journal of Astrobiology. 13, 2, p. 124-131 8 p.

Research output: Contribution to journalArticle

Open Access
File
8 Citations (Scopus)
4 Downloads (Pure)
2016

A micrometeorite record in Ordovician Durness Group limestones, Isle of Skye

Parnell, J., Salter, N. & West, P., Jun 2016, In : Earth and Environmental Science Transactions of the Royal Society of Edinburgh . 106, 2, p. 81-87 7 p.

Research output: Contribution to journalArticle

Open Access
File
12 Downloads (Pure)
2014

Enhanced organic carbon burial in large Proterozoic lakes: Implications for atmospheric oxygenation

Spinks, S. C., Parnell, J., Bowden, S. A., Taylor, R. A. D. & Maclean, M. E., Dec 2014, In : Precambrian Research. 255, Part 1, p. 202-215 14 p.

Research output: Contribution to journalArticle

7 Citations (Scopus)
2016

Anomalous supply of bioessential molybdenum in mid-Proterozoic surface environments

Parnell, J. & Lindgren, P., Apr 2016, In : Precambrian Research. 275, p. 100-104 5 p.

Research output: Contribution to journalArticle

Open Access
File
2 Citations (Scopus)
3 Downloads (Pure)
2018

Liberation of Selenium from Alteration of the Bowland Shale Formation: Evidence from the Mam Tor Landslide

Parnell, J., Bullock, L., Armstrong, J. & Perez, M., Nov 2018, In : Quarterly Journal of Engineering Geology and Hydrogeology. 51, 4, p. 503-508 6 p.

Research output: Contribution to journalArticle

Open Access
File
1 Citation (Scopus)
6 Downloads (Pure)

Demonstrating deep biosphere activity in the geological record of lake sediments, on Earth and Mars

Parnell, J., McMahon, S. & Boyce, A., Oct 2018, In : International Journal of Astrobiology. 17, 4, p. 380-385 6 p.

Research output: Contribution to journalArticle

Open Access
File
1 Citation (Scopus)
9 Downloads (Pure)
2016

Metalliferous Biosignatures for Deep Subsurface Microbial Activity

Parnell, J., Brolly, C., Spinks, S. & Bowden, S., Mar 2016, In : Origins of Life and Evolution of the Biosphere. 46, 1, p. 107-118 12 p.

Research output: Contribution to journalArticle

Open Access
File
7 Citations (Scopus)
8 Downloads (Pure)

Raman spectroscopy: Caution when interpreting organic carbon from oxidising environments

Brolly, C., Parnell, J. & Bowden, S., Feb 2016, In : Planetary and space science. 121, p. 53-59 7 p.

Research output: Contribution to journalArticle

Open Access
File
15 Citations (Scopus)
6 Downloads (Pure)
2014

Cadmium sulfide in a Mesoproterozoic terrestrial environment

Parnell, J., Still, J., Spinks, S., Thayalan, W. & Bowden, S., Feb 2014, In : Mineralogical Magazine. 78, 1, p. 47-54 8 p.

Research output: Contribution to journalArticle

Open Access
File
4 Citations (Scopus)
7 Downloads (Pure)
2011

Weathering of post-impact hydrothermal deposits from the Haughton impact structure: implications for microbial colonization and biosignature preservation

Izawa, M. R. M., Banerjee, N. R., Osinski, G. R., Flemming, R. L., Parnell, J. & Cockell, C. S., 2 Aug 2011, In : Astrobiology. 11, 6, p. 537-550 14 p.

Research output: Contribution to journalArticle

9 Citations (Scopus)
2019

Emplacement of oil in the Devonian Weardale Granite of northern England

Baba, M., Parnell, J., Bowden, S., Armstrong, J., Perez, M. & Wang, X., Nov 2019, In : Proceedings Of The Yorkshire Geological Society. 62, 4, p. 229-237 9 p.

Research output: Contribution to journalArticle

Open Access
File
1 Citation (Scopus)
8 Downloads (Pure)

Minerals and microstructure identification using Raman instruments: Evaluation of field and laboratory data in preparation for space mission

Malherbe, C., Hutchinson, I. B., McHugh, M., Lerman, H., Harris, L. V., Ingley, R., Edwards, H. M. G., Parnell, J. & Eppe, G., 5 Aug 2019, In : Journal of Raman Spectroscopy. 11 p.

Research output: Contribution to journalArticle

2 Citations (Scopus)
2020

Carbon in mineralized ultramafic intrusions, Caledonides, northern Britain

Parnell, J., Armstrong, J., Brolly, C., Boyce, A. J. & Heptinstall, E., 31 Jul 2020, In : Lithos. 374-375, 10 p., 105711.

Research output: Contribution to journalArticle

Open Access
File
2018

High selenium in the Carboniferous Coal Measures of Northumberland, North East England

Bullock, L. A., Parnell, J., Perez, M., Armstrong, J. G., Feldmann, J. & Boyce, A. J., 1 Jul 2018, In : International Journal Of Coal Geology. 195, p. 61-74 14 p.

Research output: Contribution to journalArticle

Open Access
File
7 Citations (Scopus)
9 Downloads (Pure)
2013

Groundwater activity on Mars and implications for a deep biosphere

Michalski, J. R., Cuadros, J., Niles, P. B., Parnell, J., Rogers, A. D. & Wright, S. P., Feb 2013, In : Nature Geoscience. 6, 2, p. 133-138 6 p.

Research output: Contribution to journalArticle

111 Citations (Scopus)
2017

Tellurium enrichment in Jurassic coal, Brora, Scotland

Bullock, L., Parnell, J., Perez, M. & Feldmann, J., 23 Nov 2017, In : Minerals. 7, 12, p. 1-13 13 p., 231.

Research output: Contribution to journalArticle

Open Access
File
7 Citations (Scopus)
125 Downloads (Pure)
2012

The effects of meteorite impacts on the availability of bioessential elements for endolithic organisms

Pontefract, A., Osinski, G. R., Lindgren, P., Parnell, J., Cockell, C. S. & Southam, G., 1 Oct 2012, In : Meteoritics and Planetary Science. 47, 10, p. 1681-1691 11 p.

Research output: Contribution to journalArticle

Open Access
5 Citations (Scopus)
2017

Subsurface biodegradation of crude oil in a fractured basement reservoir, Shropshire, UK

Parnell, J., Baba, M., Bowden, S. & Muirhead, D., 7 Mar 2017, In : Journal of the Geological Society . 174, 4, p. 655-666 12 p.

Research output: Contribution to journalArticle

Open Access
File
14 Citations (Scopus)
9 Downloads (Pure)
2012
Open Access
File
19 Citations (Scopus)
6 Downloads (Pure)
2017
Open Access
File
7 Citations (Scopus)
48 Downloads (Pure)
2015

Asphaltene detection using Surface Enhanced Raman Scattering (SERS)

Alabi, O. O., Edilbi, A. N. F., Brolly, C., Muirhead, D., Parnell, J., Stacey, R. & Bowden, S. A., 2015, In : Chemical Communications. 51, 33, p. 7152-7155 4 p.

Research output: Contribution to journalArticle

Open Access
File
14 Citations (Scopus)
11 Downloads (Pure)
2018

The geochemistry of oil in Cornish granites

Baba, MU., Parnell, J. & Bowden, S., 19 Dec 2018, In : Petroleum Geoscience. 25, 3, p. 298-305 8 p.

Research output: Contribution to journalArticle

Open Access
File
2 Downloads (Pure)

Selenium and tellurium resources in Kisgruva Proterozoic volcanogenic massive sulphide deposit (Norway)

Bullock, L. A., Perez, M., Armstrong, J. G., Parnell, J., Still, J. & Feldmann, J., Aug 2018, In : Ore Geology Reviews. 99, p. 411-424 15 p.

Research output: Contribution to journalArticle

Open Access
File
8 Citations (Scopus)
7 Downloads (Pure)
2014

Carbon dioxide drawdown by Devonian lavas

Parnell, J., Macleod, K. & Hole, M. J., Mar 2014, In : Earth and Environmental Science Transactions of the Royal Society of Edinburgh . 105, 1, p. 1-8 8 p.

Research output: Contribution to journalArticle

Open Access
File
6 Downloads (Pure)
2018

Tellurium and selenium in Mesoproterozoic red beds

Parnell, J., Spinks, S. & Brolly, C., Feb 2018, In : Precambrian Research. 305, p. 145-150 6 p.

Research output: Contribution to journalArticle

Open Access
File
5 Citations (Scopus)
8 Downloads (Pure)
2016

The geological and microbiological controls on the occurrence, mobility and concentration of Se and Te in coal and black shales

Bullock, L. A., Armstrong, J. G. & Parnell, J., 2016, In : Applied Earth Science. 125, 2, p. 79-79 1 p.

Research output: Contribution to journalAbstract

Open Access
File
4 Downloads (Pure)