Zobrazeno 1 - 10
of 22
pro vyhledávání: '"Romesh Palamakumbura"'
Autor:
Roxana Ciurean, Nikhil Nedumpallile-Vasu, Romesh Palamakumbura, Katy Freeborough, Claire Dashwood, Andrew Finlayson
Publikováno v:
Proceedings of the Geologists' Association. 132:456-468
Debris flows in settings that have experienced net glacial erosion within the UK's Ice-scoured Quaternary domain are the result of a complex interaction of a range of geological and geomorphological factors. On the 11th of August 2016 a rainfall-trig
Publikováno v:
Krabbendam, M, Palamakumbura, R, Arnhardt, C & Hall, A 2021, ' Rock fracturing by subglacial hydraulic jacking in basement rocks, eastern Sweden: the role of beam failure ', Gff, vol. 143, no. 4, pp. 1-16 . https://doi.org/10.1080/11035897.2021.1939776
Dense networks of dilated fractures occur locally in the upper 5–15 m of bedrock in basement gneisses in eastern Sweden. Near Forsmark, pre-existing sub-horizontal fractures have been jacked open and filled with water-lain sediment, likely during t
Publikováno v:
Geological Society, London, Memoirs. 49:293-321
Felsic tuffs play an important role in the Permian–Triassic geology of the Eastern Province in South Island. In the Brook Street Terrane, primary felsic tuff is minor in the south (e.g. Takitimu Mountains) but abundant in the north (Grampian Format
Publikováno v:
Geological Society, London, Memoirs. 49:43-73
The c. 450 km-long Brook Street Terrane (pre-Alpine Fault displacement) sheds light on processes of arc magmatism and related sedimentation. A very thick (up to 15 km) succession accumulated south of the Alpine Fault in the Takitimu Mountains during
Publikováno v:
Geological Society, London, Memoirs. 49:231-265
Major, trace and rare earth element data for sandstones and conglomerates from the Mid-Permian–Mid-Triassic Maitai Group are compared with other tectonostratigraphic units, using discrimination diagrams and comparisons with potential source terrane
Publikováno v:
Geological Society, London, Memoirs. 49:189-230
The Mid-Late Permian–Mid-Triassic Maitai Group is interpreted as the distal forearc basin of the SE Gondwana active continental margin. The basin initially received very coarse detritus (Upukerora Formation) from the recently emplaced, nearby Dun M
Publikováno v:
Geological Society, London, Memoirs. 49:267-285
Chemical and mineralogical evidence is reported, first for mudrocks from the Mid-Permian–Mid-Triassic Maitai Group and, secondly, for Late Permian(?) mudrocks from the structurally underlying Patuki Melange. Weathering and alteration indices indica
Publikováno v:
Solid Earth, Vol 11, Pp 1731-1746 (2020)
Understanding the impact of fracture networks on rock mass properties is an essential part of a wide range of applications in geosciences from understanding permeability of groundwater aquifers and hydrocarbon reservoirs to erodibility properties and
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::e7346af729125e2148b08ecd7aec667b
https://se.copernicus.org/articles/11/1731/2020/
https://se.copernicus.org/articles/11/1731/2020/
Autor:
Sekhar Muddu, Somsubhra Chattopadhyay, Alan MacDonald, Sriramulu Buvaneshwari, Sian Loveless, Dan Lapworth, Romesh Palamakumbura, Maarten Krabbendam, Sarah L. Collins, Siva Naga Venkat Nara, Christopher R. Jackson, Daren C. Gooddy
Publikováno v:
Hydrogeology Journal
Hydrogeology Journal, Springer Verlag, 2020, 28 (4), pp.1371-1388. ⟨10.1007/s10040-020-02140-y⟩
Hydrogeology Journal, Springer Verlag, 2020, 28 (4), pp.1371-1388. ⟨10.1007/s10040-020-02140-y⟩
Connectivity of groundwater flow within crystalline-rock aquifers controls the sustainability of abstraction and baseflow to rivers, yet is often poorly constrained at a catchment scale. Here groundwater connectivity in a sheared gneiss aquifer is in
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::c03e72f853ae8d4b43430f3cf3b4d823
https://hal.inrae.fr/hal-02997672
https://hal.inrae.fr/hal-02997672
Autor:
Andrew Finlayson, Chris Williams, K. Whitbread, Timothy I. Kearsey, Severine Cornillon, Romesh Palamakumbura
We present the approach taken to map surface rock exposures in upland areas of Scotland. This has been carried out as a means of enhancing the mapping of superficial sediment thickness which has important applications including the assessment of pote
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e2589133ad29eed6f14641b00e944081
https://doi.org/10.5194/egusphere-egu2020-5017
https://doi.org/10.5194/egusphere-egu2020-5017