Core Viewpoint - The discovery of the new mineral "Huanghoite-(Nd)" (钕黄河矿) at the Baiyun Obo deposit represents a significant breakthrough in the study of rare earth element distribution and will aid in the development of strategic resources [1][2] Group 1 - The new mineral "Huanghoite-(Nd)" has been officially approved by the International Mineralogical Association's Commission on New Minerals, Nomenclature and Classification (IMA-CNMNC), marking it as the 25th new mineral found in the Baiyun Obo deposit [1][2] - The Baiyun Obo deposit is recognized as the world's largest rare earth deposit, with over 210 minerals identified, and the proportion of new minerals is increasing annually [1] - The discovery of "Huanghoite-(Nd)" highlights the complexity and resource diversity of the Baiyun Obo deposit, which is crucial for understanding the distribution of rare earth elements [1][2] Group 2 - The research team established a mineral zoning characteristic and genesis model for the Baiyun Obo deposit, revealing the selective enrichment mechanisms of rare earth elements and iron during the differentiation and evolution of carbonatite magma [2] - The discovery of "Huanghoite-(Nd)" and other new rare earth minerals such as fluorocarbon neodymium and neodymium monazite is a result of theoretical guidance from the established mineralization model [2] - The findings provide new pathways for the independent development and utilization of neodymium, which is a key component in high-performance permanent magnetic materials used in electric vehicles, wind power generation, and electronic information sectors [2]