Mineral detectors, Metal and gold detector are used as a mine lab gold master to find minerals, such as metal, gold, silver, treasure, camera and speakers with extreme depth and maximum sensitivity. They can also be used to find other precious metals, such as copper, Iron, Steel, copper, bronze, brass, aluminum, titanium and lead. Metal and gold Detector app is an amazing tool that uses magnetic sensor to detect metal, gold, aluminum, bronze, iron, lead and find other precious metals with miner