黄金白银又创新高，西部黄金3天2板，多只概念股年内翻倍

Group 1 - The precious metals sector surged nearly 7% on October 13, with notable stocks like Western Gold and Zhaojin Gold experiencing significant gains [1] - Spot gold reached a historical high of $4,078 per ounce, while spot silver increased by over 2% to $51.71 per ounce [1] - Domestic gold jewelry prices exceeded 1,190 RMB per gram, with major brands adjusting their prices upwards [1][2] Group 2 - The precious metals index has increased by over 113% this year, outperforming the broader market [3] - Stocks such as Zhaojin Gold and Western Gold have seen their prices double, with Zhaojin Gold up by 254.66% and Western Gold by 187.34% [4] - Hunan Gold had the smallest increase among the listed companies, with a rise of 49.21% [4]