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The three most plentiful metals in the Earth's crust are aluminum, iron, and calcium. Aluminum is the most abundant metal, making up about 8% of the Earth's crust, followed by iron at approximately 5%. Calcium occurs at around 3.6% and plays a vital role in various geological and biological processes. These metals are essential for numerous industrial applications and are found in various minerals.

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AnswerBot

2mo ago

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