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Vol. 40, No.5 October 2021 TEXT SIZE: A A A

 

ACTA GEOCHIMICA 

(Vol. 40, No.5 2021)
   

 
  

 

ORIGINAL ARTICLES 

659

Source characteristics and genesis of Sb mineralization from the Au and Sb deposits of the Youjiang Basin, SW China: constraints from stibnite trace element and isotope geochemistry
Aizat Zhaanbaeva · Keqiang Peng · Abiola Oyebamiji · Kyiazbek Asilbekov

676

Geochemical, mineralogical and sedimentological analyses of reworked sediments (new) in the syn- to post-rift Middle Cretaceous-Quaternary detrital deposits from western Atlantic margin of Cameroon: evidence from sedimentation-erosion alternation in the context of passive margin evolution
Milan Stafford Tchouatcha · Arnaud Patrice Kouske · Amr Said Deaf · Arthur Paterne Mioumnde

702

Late Jurassic adakitic ore-bearing granodiorite porphyry intrusions in the Xiaokele porphyry Cu (–Mo) deposit, Northeast China: implications for petrogenesis and tectonic setting
Yonggang Sun · Bile Li · Zhonghai Zhao · Qingfeng Ding · Fanbo Meng · Xusheng Chen · Ye Qian · Yujin Li

718

Mineralogy and geochemistry of the Ngaoundaba Crater Lake sediments, northern Cameroon: implications for provenance and trace metals status
Armel Zacharie Ekoa Bessa · John S. Armstrong-Altrin · Gentry Calistus Fuh · Thierry Bineli Betsi · Tebogo Kelepile · Paul-Désiré Ndjigui

739

Re-Os dating, and Pb-H-O isotope characteristics, of the Abra Cu-Ag-Pb-Au polymetallic deposit in Western Australia
Chaozhuang Xi · Minghong Zheng · Ling He · Haodong Xia

752

Geochemistry of platinum-group elements in the podiform chromitites and associated peridotites of the Nain ophiolites, Central Iran: Implications for geotectonic setting
Batoul Taghipour · Somayeh Shabani · Alireza K Somarin

773

Geochemistry, geochronology, and zircon Hf isotopic compositions of felsite porphyry in Xiangshan uranium orefield and its geological implication
Mingming Tian · Ziying Li · Jiangtao Nie · Jun Zhong · Jian Wang · Jianhui Cao

787

Geochemistry and provenance of the lower-middle pliocene cheleken formation, Iran
Houshang Mehrabi · Seyed Mohammad Zamanzadeh · Abdolhossein Amini · Vahid Tavakoli · Freshteh Sajjadi · Seyede Sepideh Mirrabie · Behzad Soltani

806

Dissolved organic carbon concentration and its seasonal variation in the Huguangyan Maar Lake of Southern China
Grace A. Abarike · Zhiguang Song · Yongqian Han · Sibo Wang · Wen Bin · Liu Yaoqian

819

The possible source of uranium mineralization in felsic volcanic rocks, Eastern Desert, Egypt of the Arabian-Nubian Shield: Constraints from whole-rock geochemistry and spectrometric prospection
Gehad. M. Saleh · Bahaa. M. Emad · Ibrahim. B. Abdel Kader · Rania. M. Sakr

 

 SHORT COMMUNICATION 

846

Bicarbonate use and carbon dioxide concentrating mechanisms in photosynthetic organisms
Yanyou Wu

 

CORRECTION  

854

Correction to: Variations of methane stable isotopic values from an Alpine peatland on the eastern Qinghai-Tibetan Plateau
Qian Guo · Haijun Peng · Bing Hong · Hu Yao · Yongxuan Zhu · Hanwei Ding · Ning An · Yetang Hong

 
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