Matches in SemOpenAlex for { <https://semopenalex.org/work/W2092802128> ?p ?o ?g. }
- W2092802128 endingPage "727" @default.
- W2092802128 startingPage "699" @default.
- W2092802128 abstract "Abstract The geochemistry and petrology of the type section of the Caradoc Series in the Onny valley indicate that it was deposited on a marginal basin continental shelf similar to the western side of the present Sea of Japan. The lower beds form a transgressive–regressive sequence in which the rocks become less mature upwards. All the coarser sediments above the basal quartzites and conglomerates are greywackes in which the apparent muddy and ferrous matrix is due to the breakdown of unstable minerals and particles. Higher values of Na 2 O and Na/K ratios are found in the coarser shallow-water sandstones of the Horderley Sandstone Formation and decrease markedly in the succeeding beds, accompanied by an increase in K 2 O. Higher values of carbonate-corrected (and hence related) other major and minor elements like SiO 2 , CaO, P 2 O 5 , MnO and most trace elements correlate with the transgressive systems and maximum flooding surfaces of the three sequences recognized where they are related to condensation at those horizons. Chemical Indices of Alteration (CIA) suggest that the Horderley Sandstone Formation underwent greater predepositional physical weathering than lower and higher beds, which is compatible with the petrography, and were deposited during a cool phase within overall warm Sandbian–Katian times. Trace element ratios suggest an oxic to suboxic depositional environment." @default.
- W2092802128 created "2016-06-24" @default.
- W2092802128 creator A5012267584 @default.
- W2092802128 creator A5073743960 @default.
- W2092802128 date "2013-02-07" @default.
- W2092802128 modified "2023-09-26" @default.
- W2092802128 title "Inorganic geochemistry of the type Caradoc series (Sandbian to middle Katian, Upper Ordovician), Onny valley, Shropshire, UK" @default.
- W2092802128 cites W128690844 @default.
- W2092802128 cites W141993106 @default.
- W2092802128 cites W1534624437 @default.
- W2092802128 cites W1648236804 @default.
- W2092802128 cites W1654662446 @default.
- W2092802128 cites W1964083304 @default.
- W2092802128 cites W1964911868 @default.
- W2092802128 cites W1965424879 @default.
- W2092802128 cites W1965604400 @default.
- W2092802128 cites W1966014299 @default.
- W2092802128 cites W1970441851 @default.
- W2092802128 cites W1974438473 @default.
- W2092802128 cites W1975368189 @default.
- W2092802128 cites W1975924964 @default.
- W2092802128 cites W1976579012 @default.
- W2092802128 cites W1976647244 @default.
- W2092802128 cites W1981133219 @default.
- W2092802128 cites W1982626311 @default.
- W2092802128 cites W1984538495 @default.
- W2092802128 cites W1984762153 @default.
- W2092802128 cites W1985286367 @default.
- W2092802128 cites W1986284591 @default.
- W2092802128 cites W1987590114 @default.
- W2092802128 cites W1988993960 @default.
- W2092802128 cites W1994072628 @default.
- W2092802128 cites W1997152292 @default.
- W2092802128 cites W1999816107 @default.
- W2092802128 cites W2000793063 @default.
- W2092802128 cites W2001156023 @default.
- W2092802128 cites W2003120305 @default.
- W2092802128 cites W2003194246 @default.
- W2092802128 cites W2014728566 @default.
- W2092802128 cites W2014751747 @default.
- W2092802128 cites W2015876559 @default.
- W2092802128 cites W2016223358 @default.
- W2092802128 cites W2018107928 @default.
- W2092802128 cites W2021300589 @default.
- W2092802128 cites W2022778758 @default.
- W2092802128 cites W2024325791 @default.
- W2092802128 cites W2025900214 @default.
- W2092802128 cites W2029401070 @default.
- W2092802128 cites W2032133389 @default.
- W2092802128 cites W2032321488 @default.
- W2092802128 cites W2034725312 @default.
- W2092802128 cites W2036860946 @default.
- W2092802128 cites W2037603460 @default.
- W2092802128 cites W2040278872 @default.
- W2092802128 cites W2040534747 @default.
- W2092802128 cites W2044749119 @default.
- W2092802128 cites W2045308531 @default.
- W2092802128 cites W2046592246 @default.
- W2092802128 cites W2048199346 @default.
- W2092802128 cites W2048310861 @default.
- W2092802128 cites W2050670879 @default.
- W2092802128 cites W2051664514 @default.
- W2092802128 cites W2052151507 @default.
- W2092802128 cites W2053879970 @default.
- W2092802128 cites W2055104388 @default.
- W2092802128 cites W2055351224 @default.
- W2092802128 cites W2055862951 @default.
- W2092802128 cites W2057391595 @default.
- W2092802128 cites W2059589790 @default.
- W2092802128 cites W2060278781 @default.
- W2092802128 cites W2060379338 @default.
- W2092802128 cites W2060491276 @default.
- W2092802128 cites W2062698646 @default.
- W2092802128 cites W2062885842 @default.
- W2092802128 cites W2064261993 @default.
- W2092802128 cites W2065587463 @default.
- W2092802128 cites W2067408083 @default.
- W2092802128 cites W2073406187 @default.
- W2092802128 cites W2074766217 @default.
- W2092802128 cites W2075175782 @default.
- W2092802128 cites W2076854188 @default.
- W2092802128 cites W2079448816 @default.
- W2092802128 cites W2080224624 @default.
- W2092802128 cites W2080382188 @default.
- W2092802128 cites W2084429208 @default.
- W2092802128 cites W2088168177 @default.
- W2092802128 cites W2090968049 @default.
- W2092802128 cites W2091008893 @default.
- W2092802128 cites W2091805937 @default.
- W2092802128 cites W2097502986 @default.
- W2092802128 cites W2104296040 @default.
- W2092802128 cites W2105973155 @default.
- W2092802128 cites W2106115184 @default.
- W2092802128 cites W2106136747 @default.
- W2092802128 cites W2106929422 @default.
- W2092802128 cites W2109778738 @default.
- W2092802128 cites W2118303566 @default.
- W2092802128 cites W2119499465 @default.