AUTHOR=Zhou Hao , Li Shanping , Wang Yadong , Lu Yongzhuo , Zhang Xinli , Feng Jianping , Yuan Yongtao TITLE=Application of induced polarization gradient measurement in the exploration of the sanjiaotong gold mining area on the northern margin of the Qinghai Tibet Plateau JOURNAL=Frontiers in Earth Science VOLUME=Volume 13 - 2025 YEAR=2025 URL=https://www.frontiersin.org/journals/earth-science/articles/10.3389/feart.2025.1523261 DOI=10.3389/feart.2025.1523261 ISSN=2296-6463