Earth and the Environment

What is chalk?

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... chalk mineral of calcium carbonate , similar in composition to limestone, but softer.

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Get more facts and information about chalk . Or, view the full encyclopedia entry from The Columbia Encyclopedia, Sixth Edition.

Similar questions: What is chalk similar to? Where is most chalk found? What is chalk made out of? What is chalk used for? [ Hide these questions ]

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CHALK TALK
Newspaper article from: The Boston Globe ...delivered a talk entitled "On a Piece of Chalk." His audience was the ordinary workingmen...audience may have carried a piece of Norwich chalk in their pockets. The town is built upon chalk, the same extensive beds of soft, white rock...
Chalk it up: Smudge colors; add detail; admire. (Excuse the dust.).
Newspaper article from: Chicago Tribune (Chicago, IL) ...is much better known for her commercial chalk murals in Flat Top Grill's nine restaurants...an artist," says Tham, 33. "I like chalk a lot, but my preferred medium is still...year for 10 painstaking days to work her chalk voodoo on Flat Top Grill's wall-size...
Chalk's Ocean Airways tries to survive recent plane crash.
Newspaper article from: South Florida Sun-Sentinel (Fort Lauderdale, Florida) (via Knight-Ridder/Tribune Business News) ...people on Monday isn't likely to doom Chalk's Ocean Airways, which has a long history...aircraft and a checkered financial record, Chalk's has limited resources to draw on in...all have been able to pull through. But Chalk's has some advantages, including loyal...
Chalk up a new challenge in upcoming ARTsplosion.(Virginia Beach Beacon)
Newspaper article from: The Virginian Pilot ...CINDY BUTLER FOCKE CORRESPONDENT OCEANFRONT - Remember when playing with chalk was for children ? On Saturday , drawing with chalk is for everyone during the second annual Chalk the Walk ARTspolsion on the B oardwalk between 23rd and 24th streets...
Chalk artists find commercial demand for services.
Newspaper article from: Chicago Tribune (Chicago, IL) ...is much better known for her commercial chalk murals in Flat Top Grill's nine restaurants...be an artist," says Tham, 33. I like chalk a lot, but my preferred medium is still...year for 10 painstaking days to work her chalk voodoo on Flat Top Grill's wall-size...
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