Limestone
Limestone, or calcium carbonate-made of the skeletons of billions of sea creatures-is mined in large quantities. Carefully blasted out of the ground, it is first crushed with huge pestles to eliminate large boulders, then passed through a series of sieves to separate large chunks for further crushin...
Other Authors: | Films for the Humanities & Sciences (Firm), Infobase., Granada Media (Firm) |
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Format: | Video |
Language: | English |
Published: |
New York, N.Y. :
Infobase,
[2007], c1987.
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Physical Description: |
1 streaming video file (20 min.) : sd., col., digital file. |
Series: |
Chemistry in action.
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Subjects: |
CMU Electronic Access
Electronic Resource Click HereLocation | Call Number: | Status |
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CMU Electronic Access | Available |