Matches in SemOpenAlex for { <https://semopenalex.org/work/W4377100997> ?p ?o ?g. }
- W4377100997 endingPage "106328" @default.
- W4377100997 startingPage "106328" @default.
- W4377100997 abstract "Mineralogical assemblages and organofacies are important sources of information to recover the paleoenvironmental and thermal histories of shale deposits. In this study, a detailed qualitative and quantitative characterization of the Permian Irati Formation (Assistência Member) shale is based on mineralogical (XRD and SEM-EDS) and organic components (TOC, Rock-Eval pyrolysis, organofacies, TAI, fluorescence and vitrinite reflectance measurements) and provides integrated data about sediment provenance, depositional environment, diagenesis, and thermal history, while supporting interpretations on the Paraná Basin (PB), Brazil, paleogeography and its correlation to the southwest Gondwana. The results revealed a prevailing type I/II kerogen, with type III kerogen being also present but mainly confined along the paleoshoreline of the PB. The dominance of fluorescent amorphous organic matter (AOM) combined with framboidal pyrite suggests microbial activity in an anoxic-dysoxic neritic-marine paleoenvironment. Additionally, common to abundant well-preserved phytoclasts, as well as the occurrence of Botryococcus braunii, indicates freshwater influx in a brackish marine depositional setting. Immature to early-oil window thermal maturities prevail across the PB, according to the organic maturation indicators. The combined analysis between the organic matter evolution with clay mineralogy, such as the occurrence of interstratified clays (e.g., I/S) and its positive correlation with depth suggest that burial diagenesis reached the transition to early catagenesis on the north, southeast, and south of the basin, attributing a shale oil potential for the Irati Formation on a regional scale. Local scale imprints of the Early Cretaceous Paraná-Etendeka Large Igneous Province (LIP), and its thermal effect in the Irati Formation shale components, are recorded as clay authigenesis (e.g., smectite webby texture and clay coating development), crystallization of minerals by low to high-grade of thermal alteration (e.g., corrensite, talc, lizardite and diopside), and by local scale gas-window maturities. Such thermal alteration, identified in the proximity to intruded sills and dykes, led to a heterogeneous organic maturation pattern with implications on shale gas and shale oil potential of the Irati Formation shale, demonstrating that these subjects in the Paraná Basin should be assessed locally." @default.
- W4377100997 created "2023-05-20" @default.
- W4377100997 creator A5001001103 @default.
- W4377100997 creator A5002363444 @default.
- W4377100997 creator A5005472174 @default.
- W4377100997 creator A5030072406 @default.
- W4377100997 creator A5046856908 @default.
- W4377100997 creator A5053218675 @default.
- W4377100997 creator A5077031874 @default.
- W4377100997 creator A5083338748 @default.
- W4377100997 creator A5084757827 @default.
- W4377100997 creator A5087442470 @default.
- W4377100997 date "2023-08-01" @default.
- W4377100997 modified "2023-09-26" @default.
- W4377100997 title "The paleoenvironmental and thermal histories of the Permian Irati Formation shale in the Paraná Basin, Brazil: An integrated approach based on mineralogical and organic imprints" @default.
- W4377100997 cites W1985167177 @default.
- W4377100997 cites W1987842632 @default.
- W4377100997 cites W1996728419 @default.
- W4377100997 cites W1996737977 @default.
- W4377100997 cites W1999609383 @default.
- W4377100997 cites W2003278240 @default.
- W4377100997 cites W2005723195 @default.
- W4377100997 cites W2006484076 @default.
- W4377100997 cites W2015488482 @default.
- W4377100997 cites W2016714617 @default.
- W4377100997 cites W2019279520 @default.
- W4377100997 cites W2023340085 @default.
- W4377100997 cites W2027778947 @default.
- W4377100997 cites W2037019665 @default.
- W4377100997 cites W2038849328 @default.
- W4377100997 cites W2046616015 @default.
- W4377100997 cites W2089680539 @default.
- W4377100997 cites W2092273609 @default.
- W4377100997 cites W2100411277 @default.
- W4377100997 cites W2110830197 @default.
- W4377100997 cites W2128873110 @default.
- W4377100997 cites W2143795174 @default.
- W4377100997 cites W2155369350 @default.
- W4377100997 cites W2162663598 @default.
- W4377100997 cites W2166152109 @default.
- W4377100997 cites W2316484054 @default.
- W4377100997 cites W2470295169 @default.
- W4377100997 cites W2519561677 @default.
- W4377100997 cites W2530215569 @default.
- W4377100997 cites W2590547327 @default.
- W4377100997 cites W2594182462 @default.
- W4377100997 cites W2617947699 @default.
- W4377100997 cites W2769131430 @default.
- W4377100997 cites W2773193871 @default.
- W4377100997 cites W2794571879 @default.
- W4377100997 cites W2796302969 @default.
- W4377100997 cites W2800797937 @default.
- W4377100997 cites W2886398547 @default.
- W4377100997 cites W2904702823 @default.
- W4377100997 cites W2947075747 @default.
- W4377100997 cites W2950477161 @default.
- W4377100997 cites W2971650942 @default.
- W4377100997 cites W2994850102 @default.
- W4377100997 cites W2998637185 @default.
- W4377100997 cites W3014600084 @default.
- W4377100997 cites W3021962769 @default.
- W4377100997 cites W3095696445 @default.
- W4377100997 cites W3120481232 @default.
- W4377100997 cites W3125716978 @default.
- W4377100997 cites W3210386252 @default.
- W4377100997 cites W4205236319 @default.
- W4377100997 cites W4205254414 @default.
- W4377100997 cites W4220717643 @default.
- W4377100997 cites W4229009218 @default.
- W4377100997 cites W4230738406 @default.
- W4377100997 cites W4239974886 @default.
- W4377100997 cites W4253952146 @default.
- W4377100997 cites W4254466011 @default.
- W4377100997 cites W4324044888 @default.
- W4377100997 doi "https://doi.org/10.1016/j.marpetgeo.2023.106328" @default.
- W4377100997 hasPublicationYear "2023" @default.
- W4377100997 type Work @default.
- W4377100997 citedByCount "1" @default.
- W4377100997 countsByYear W43771009972023 @default.
- W4377100997 crossrefType "journal-article" @default.
- W4377100997 hasAuthorship W4377100997A5001001103 @default.
- W4377100997 hasAuthorship W4377100997A5002363444 @default.
- W4377100997 hasAuthorship W4377100997A5005472174 @default.
- W4377100997 hasAuthorship W4377100997A5030072406 @default.
- W4377100997 hasAuthorship W4377100997A5046856908 @default.
- W4377100997 hasAuthorship W4377100997A5053218675 @default.
- W4377100997 hasAuthorship W4377100997A5077031874 @default.
- W4377100997 hasAuthorship W4377100997A5083338748 @default.
- W4377100997 hasAuthorship W4377100997A5084757827 @default.
- W4377100997 hasAuthorship W4377100997A5087442470 @default.
- W4377100997 hasConcept C109007969 @default.
- W4377100997 hasConcept C126559015 @default.
- W4377100997 hasConcept C126753816 @default.
- W4377100997 hasConcept C127313418 @default.
- W4377100997 hasConcept C130452526 @default.
- W4377100997 hasConcept C151730666 @default.
- W4377100997 hasConcept C153127940 @default.
- W4377100997 hasConcept C158787203 @default.