Core Viewpoint - Scientists have revealed the dynamic process of gold nanoparticle formation on the surface of pyrite, proposing a new mechanism for gold precipitation induced by pyrite, which suggests that gold can "grow" from common ores [5][7]. Group 1: Research Findings - The research utilized in-situ liquid-phase transmission electron microscopy to report the formation of gold nanoparticles at the nanoscale [5]. - A special "dense liquid layer" exists at the pyrite-water interface, acting as a "nanoscale factory" that can effectively catalyze the nucleation, growth, and enrichment of gold even in extremely low concentrations [6][8]. - This discovery challenges the traditional theory that gold primarily originates from deep hydrothermal fluids, expanding the understanding of mineralization mechanisms [8]. Group 2: Implications and Applications - The "nanoscale factory" mechanism is applicable to both hydrothermal gold deposits and surface gold enrichment processes, indicating a broader relevance in mineral exploration [8]. - The findings may lead to the development of more precise and environmentally friendly technologies for extracting gold from traditional waste ores, potentially guiding global searches for new gold deposits [8].
黄金还可以“长”出来？
Xin Lang Cai Jing·2026-01-26 18:59