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Top 5 most abundant elements in Earth's crust (by mass)

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Mass fraction of the crust

Snapshot · 2026-08-09

  1. 1

    Oxygen

    ~46.1%

  2. 2

    Silicon

    ~28.2%

  3. 3

    Aluminium

    ~8.23%

  4. 4

    Iron

    ~5.63%

  5. 5

    Calcium

    ~4.15%