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A Moment of Science

Posts tagged geologists

April 3, 2008

 

Cobalt blue amythest crystals

The Earth’s Crystalline Inner Core

How big is a really big crystal? Learn more on this Moment of Science.

March 2, 2004

 

Hawaii’s Next Volcano

Is Hawaii due for a new volcano? Learn about Hawaii's growing island on this Moment of Science.

September 27, 2003

 

The Dirt about Desert Soil

In the desert, the absence of water means little or no chemical weathering can take place. Instead, erosion, frost, sedimentation, and the huge temperature fluctuations between day and night break down the rocky surface into sand or gravel.

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