| Scienceray > Earth Sciences > Geology |
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Geology |
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| | Four Gemstones Rarer and More Beautiful Than Your Average Diamond | | by Eric Mendoza, Sep 29, 2008 | | A big, white, and clear as a mid-day sky in July diamond, is the epitome of a gemstone. But, there are stones out there that aren't as tough as diamond, they aren't as famous as diamonds. Yet their beauty rivals that of even the most famous diamonds, the Hope Diamond. | | Comments(8) Liked It: 8 |
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 | | The Shifting of the Poles: How Much Trouble are We In? | | by Nancy Houser, Sep 9, 2008 | | Considered one of the oldest geophysical sciences, the mysteries of the magnetic field of Earth has fascinated mankind as observations have shown that is is constantly changing, and we want to know two things: how and why. | | Comments(1) Liked It: 2 |
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