Mine Locator Map のアプリ分析 2月2日

Mines near me: Mine map showing locations of historical mines and metallic and nonmetallic mineral resources in the United States. Locate abandoned mines, active mines, prospects, deposits, and processing plants. No registration, login, or subscription required. This app is not affiliated with the US Geological Survey or any other government agency. The source of the information contained in this app is the USGS Mineral Resources Data System (https://mrdata.usgs.gov/mrds).