Placer mining involves washing metals, minerals, and the gemstones from streambeds with a water cannon.

Name: Placer mining involves washing metals, minerals, and the gemstones from streambeds with a water cannon.
Brand: Quizplus
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Question

Quizplus · Accepted Answer

Placer mining is a method of extracting valuable materials, such as metals, minerals, and gemstones, from streambeds using water. This can involve the use of a water cannon or other means to wash the sediment and uncover the valuable substances.

Placer Mining Involves Washing Metals, Minerals, and the Gemstones from Streambeds