Posted by : Unknown Minggu, 22 Maret 2015

Tabel unsur-unsur yang membentuk kulit bumi.

UnsurPersentase (%)
Aluminium
Besi
Kalium (potasium)
Kalsium
Magnesium
Natrium
Oksigen
Silikon
Unsur-unsur lainnya
8,1
5,0
2,6
3,6
2,1
2,9
46,6
27,7
1,4

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