Zobrazeno 1 - 10
of 44 945
pro vyhledávání: '"U−Pb"'
Autor:
Nancy Hui-Chun Chen
Publikováno v:
Geoscience Letters, Vol 11, Iss 1, Pp 1-10 (2024)
Abstract Lutao is an islet off the eastern coast of the main island of Taiwan and is composed of pyroclastic agglomerates, volcanic breccias, lava flows, and dykes. There have been no reports of SIMS zircon oxygen isotopic data from Lutao Island so f
Externí odkaz:
https://doaj.org/article/820b282f962a4720b61b5b33c95f79da
Autor:
Sherif Mansour, Noriko Hasebe, Kamal Abdelrahman, Mohammed S. Fnais, Mohamed A. Gharib, Rabiou Habou, Akihiro Tamura
Publikováno v:
Geochemical Transactions, Vol 25, Iss 1, Pp 1-23 (2024)
Abstract The magmatic complex along the Marsa Alam-Idfu transect, Central-Eastern Desert of Egypt, represents the northern segment of the Arabian–Nubian Shield (ANS), which developed within the framework of the East African Orogen. The basement roc
Externí odkaz:
https://doaj.org/article/fa2336b7d32243eb86c88dfb77b7a829
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-17 (2024)
Abstract The Mississippi Valley–type (MVT) deposits reached their maximum abundance during the final assembly of Pangea. The intense orogenic activity during this assembly in relatively low latitudes created abundant opportunities for the migration
Externí odkaz:
https://doaj.org/article/60fed096efa145e5987137bf0ac28ed9
Publikováno v:
Petroleum Exploration and Development, Vol 51, Iss 5, Pp 1083-1096 (2024)
Based on the observation and analysis of cores and thin sections, and combined with cathodoluminescence, laser Raman, fluid inclusions, and in-situ LA-ICP-MS U-Pb dating, the genetic mechanism and petroleum geological significance of calcite veins in
Externí odkaz:
https://doaj.org/article/4af29105ee9947f9af81f47e08dade18
Publikováno v:
Geoscience Data Journal, Vol 11, Iss 4, Pp 562-572 (2024)
Abstract The Qinling‐Dabie‐Sulu orogen is the eastern part of the Central China Orogenic Belt. Looking back on previous studies of the sedimentary record we systematically compiled the dataset of detrital zircon U–Pb ages and Hf isotopes for th
Externí odkaz:
https://doaj.org/article/06d87117d2524982b824216e6e4436e3
Publikováno v:
Geoscience Data Journal, Vol 11, Iss 4, Pp 385-393 (2024)
Abstract Detrital zircon U–Pb chronology database of Precambrian deposits provides a context for the interpretation of the origin and evolution of ancient crust. Here, we tried to summarize the published literature containing detrital zircon U–Pb
Externí odkaz:
https://doaj.org/article/0a5f0febe19e4937b036bee386a81475
Publikováno v:
Geoscience Data Journal, Vol 11, Iss 4, Pp 405-413 (2024)
Abstract Complications of detrital zircons databases provide a means for statistically analysing a variety of significant geological problems. In this work, we tried to collect a database about the South China Phanerozoic detrital zircon geochronolog
Externí odkaz:
https://doaj.org/article/6eb92836752b4311b630dc4d3215c8ec
Autor:
Yingdi Pan, Xiumian Hu
Publikováno v:
Geoscience Data Journal, Vol 11, Iss 4, Pp 394-404 (2024)
Abstract Since the advent of detrital geochronology, significant progress has been made in the study of sedimentary sources. The detrital zircon U–Pb age spectrum, especially when combined with zircon Hf isotopes, provides a powerful tool for deter
Externí odkaz:
https://doaj.org/article/9e132b85c9b2472da913b7aeb7c65190
Publikováno v:
Geoscience Data Journal, Vol 11, Iss 4, Pp 465-478 (2024)
Abstract In this article, we present a brief introduction to the procedure, methods and results of the collection and summarization of an updated detrital zircon U–Pb geochronology database for the Qilian‐Qaidam‐Kunlun collage in northern Tibet
Externí odkaz:
https://doaj.org/article/a8156e2835f342fba3d6d1edb446bf08
Publikováno v:
Geoscience Data Journal, Vol 11, Iss 4, Pp 426-432 (2024)
Abstract The Central Asian Orogenic Belt (CAOB) is one of the biggest accretionary orogens in the world. With the development of laser ablation‐inductively coupled plasma‐mass spectrometry (LA‐ICP‐MS), large data of detrital zircon U–Pb and
Externí odkaz:
https://doaj.org/article/afe0908cd8614d93ab65ea62c3930011