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Science. Geology.        
mineral Mineralogy.
min e rol'o jE, the science or study of minerals.
Last Updated
10/24/2008

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Mineralogy
How Atoms Are Arranged in Minerals How Atoms Are Arranged in Minerals
Why Some Minerals Cleave Why Some Minerals Cleave
  The Mohs Hardness Scale
how the hardness of a mineral is determined by a scratch test
Corundum Corundum
aluminum oxide; found in the form of rubies and sapphires; used as an abrasive
The Robinson Library
Science.--Geology.

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Mineralogy

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