Difference between revisions of "Sand"
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[[category:Materials]] | [[category:Materials]] | ||
− | Martian sand. Silicates, iron | + | Martian sand. Silicates, iron oxides. Eroded from rock. Wind erosion. Regolith. |
− | Sand is used for concrete, glass, construction. | + | Sand is used for concrete, glass, construction. Sandstone. |
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