The "Silver Rush" refers to a period in the mid-19th century when the discovery of silver deposits in the United States led to a surge of mining activity. This rush began in the 1850s, particularly after the discovery of the Comstock Lode in Nevada in 1859, which became one of the richest silver mines in history. The influx of miners and prospectors contributed to the rapid growth of towns and cities in the western U.S. As a result of the Silver Rush, many areas experienced economic booms, attracting people seeking fortune and opportunity. The rush also played a significant role in the development of infrastructure, such as railroads and telegraph lines, which facilitated transportation and communication. However, the excitement was often short-lived, as many mines eventually depleted their resources, leading to economic decline in some regions.