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A synthesis of available detrital zircon data from the Qilian‐Qaidam‐Kunlun collage, northern Tibet

Authors :
Weidong He
Jiaopeng Sun
Yunpeng Dong
Tao Qian
Teng Wang
Lei He
Yukun Qi
Source :
Geoscience Data Journal, Vol 11, Iss 4, Pp 465-478 (2024)
Publication Year :
2024
Publisher :
Wiley, 2024.

Abstract

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. A total of 620 samples with 59,830 raw data were compiled from 121 published papers, including 70 samples with in‐situ detrital zircon Lu–Hf isotopes. Samples from seven different geologic subunits are categorized. For sediments with different ages of deposition, we highlight the characteristics of age spans, probability density distributions, major peaks and εHf(t) values. Further syntheses of this metadata collection, the detailed raw data of which will be periodically accessible in the Deep‐Time Digital Earth repository, would be effectively applied to a variety of scientific attempts concerning the geologic history of the Qilian‐Qaidam‐Kunlun collage, in particular, provenance analyses, crustal evolution studies and supercontinent reconstructions.

Details

Language :
English
ISSN :
20496060
Volume :
11
Issue :
4
Database :
Directory of Open Access Journals
Journal :
Geoscience Data Journal
Publication Type :
Academic Journal
Accession number :
edsdoj.8156e2835f342fba3d6d1edb446bf08
Document Type :
article
Full Text :
https://doi.org/10.1002/gdj3.225