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Earth Science and Biology
Thursday, August 20, 2009
Some common uses of minerals are calcite used in toothpaste, graphite used in pencil lead, zinc is used in protective coating in steel, bauxite used in aluminum foil, and jade which is used in jewelry and figurines.
1 comment:
Chris Haskins
August 21, 2009 at 7:45 AM
Didn't know Zinc was so strong.
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jenny murphy
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Didn't know Zinc was so strong.
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