625

Experimental constraints on the formation of oxychlorine species by UV irradiation and mechanical pulverization on the lunar surface
Jiamei Li · Yu-Yan Sara Zhao · He Cui · Shuai-Yi Qu · Yanhua Peng · Yuhong Yang · Xiongyao Li

638

Features of sampling stream sediments of large river valleys under cryolithogenesis conditions in the Balygychan–Sugoy trough, North–East of Russia
Artem S. Makshakov · Raisa G. Kravtsova

661

Rebuilding the theory of isotope fractionation for evaporation of silicate melts under vacuum condition
Jie Wang · Yun Liu

677

Bulk geochemistry, Rb–Sr, Sm–Nd, and stable O–H isotope systematics of the Metzimevin high-grade iron ore deposit, Mbalam iron ore district, southern Cameroon
Samndong Cyril Tufoin · Cheo Emmanuel Suh · Tabod Charles Tabod · George Lemewihbwen Ngiamte

707

Metamorphic P–T conditions and ages of garnet-biotite schists in the Dahongshan Group from the southwestern Yangtze Block
Jun-xiao Ma · Guang-shu Yang · Yong-feng Yan · Xiao-Fei Xu · Yun-hua Ren · Hui Zhao · Xiao-jun Zheng · Yuan Qin

719

Hydrogeochemical and isotopic assessment of the origin of NO₃^- and N–NH₃ contents in the aquifer located in a closed lacustrine volcano-sedimentary basin in the metropolitan area of Mexico City
José Iván Morales-Arredondo · María Aurora Armienta Hernández · Joel Edmundo Ortega-Gutiérrez · Elisa Cuellar Ramirez

737

Unveiling Nb–Ta mineralization processes: Insight from quartz textural and chemical characteristics in the Songshugang deposit, Jiangxi Province, South China
Hengsong Zhang · Shaohao Zou · Xilian Chen · Deru Xu · Zhilin Wang · Yongwen Zhang · Hua Wang

754

Melting geodynamics reveals a subduction origin for the Purang ophiolite, Tibet, China
Tao Ruan · Zhong-Jie Bai · Wei-Guang Zhu · Shi-Ji Zheng

774

Formation and growth of nanophase iron particles on the surface of Mercury revealed by experimental study
Ronghua Pang · Yang Li · Chen Li · Pengfei Zhang · Zhuang Guo · Sizhe Zhao · Han Yu · Li Wang · Chenxi Zhu · Shuangyu Wang · Kairui Tai · Qinwei Zhang · Yuanyun Wen · Rui Li

785

Nitrogen isotope stratigraphy of the Early Cambrian successions in the Tarim Basin: Spatial variability of nitrogen cycling and its implication for paleo-oceanic redox conditions
Bi Zhu · Xuefeng Li · Lu Ge · Yongquan Chen

802

Reduced magma generation and its implications for the Pulang giant porphyry Cu-polymetallic deposit in Northwest Yunnan, China
Jingwei Guan · Tao Ren · Lei Wang · Shenjin Guan · Lianrong Wu · Baosheng Shi

814

In-situ electrochemical study on the effects of Fe(III) on kinetics of pyrite acidic pressure oxidation
Yu Zhang · Can Cui · Sen Lin · Heping Li · Lian Yang · Yadian Xie · Hailiang Hu · Lingyun Zhou · Huanjiang Wang · Chunyan Li