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What are the two elements sand is made of? *

User Jordi Bunster
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2 Answers

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Well, much of the world's sand is made out of the same stuff, tiny crystals of the mineral quartz, which is made out of silica and oxygen, the two most common elements in Earth's crust.

User Jeremy Boyd
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13 votes

Answer:

tiny crystals of the mineral quartz, which is made out of silica and oxygen

User Csb
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