WebOct 10, 2014 · Micro-Computed Tomography (micro-CT) segmented image of Clashach Sandstone. The micro-CT image is segmented according to the variation of grey values … WebSep 1, 2024 · Two outcrop rock samples were used in this study. The first is a Clashach sandstone rock sample with mineral grains comprising 89% quartz, 10% feldspar (mostly K-feldspar), and 1% mica (mostly illite) (see Fig. 1 (a)). Although Clashach is well-known as one of the less clay-bearing sandstones, trace amounts of intergranular (microporous) …
Comparison of residual oil cluster size distribution ... - ScienceDirect
WebNov 12, 2014 · Plan view of the final failure plane of the Clashach sandstone specimen. The symbols indicate the location of acoustic emissions measured around the final plane for (a) events 500–1 500, (b) 1 500–2 500, (c) 5 000–6 000, (d) 6 000–7 000, and (e) 6 500–7 500. Events with small ... WebDec 15, 1998 · The transport of uranium through intact cores of a well characterised porous matrix, the Clashach Sandstone, has been studied over a number of years (Read et al., 1993; Sims et al., 1996). These investigations have demonstrated the efficiency of adsorptive retention processes even under strongly oxidising conditions and the manner … psyc101 introduction to psychology amu
Clashach - The Geological Society
WebOct 18, 2024 · Clashach sandstone is a quartz-rich arenite composed of >92% quartz grains, <8% K-feldspar and subordinate lithics. It is well-sorted with fine to medium-sized grains 0.25–0.4 mm in diameter 50 . WebJul 4, 2024 · Hydrogen can act as an energy store to balance supply and demand in the renewable energy sector. Hydrogen storage in subsurface porous media could deliver high storage capacities but the volume of recoverable hydrogen is unknown. We imaged the displacement and capillary trapping of hydrogen by brine in a Clashach sandstone … WebThe latter has also used Clashach stone, on account of its strength, for external paving. The Paton Building. Nos. 1-3 York Place (176), originally constructed in sandstone from Craigleith, has been splendidly re-faced in Clashach stone. Buildings where Clashach stone has been used in recent years include: Nos. 202-254 Canongate (143) (1958-66). horticulturist degree online