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Limestone
Limestone is a common type of carbonate sedimentary rock. It is composed mostly of the minerals calcite and aragonite, which are different crystal forms of calcium carbonate (CaCO3).
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MAY 14, 2016Videos
The egg shell in vinegar experiment demonstrates how calcium carbonate reacts with acetic acid. About 95 percent of an e ...Written By: Julianne ChiaetMAR 16, 2016Earth & The Environment
Humans have had a fascination for the deep sea for as long as curiosity has plagued our minds.To this day, the many unkn ...Written By: Kathryn DeMuth SullivanAPR 22, 2015Earth & The Environment
To celebrate Earth Day, this article from The Independent takes an inventory of how our planet has fared since the holid ...Written By: Robert WoodardFEB 24, 2015Earth & The Environment
Researchers have found a 55,000-year-old partial skull in the northern Israel community of Manot, from about the time wh ...Written By: Ilene SchneiderFEB 23, 2015Earth & The Environment
It's strange that nobody even knew the cave existed until 1991 when it was discovered for the first time by a local nati ...Written By: Greg Cruikshank
MAY 14, 2016
Videos
The egg shell in vinegar experiment demonstrates how calcium carbonate reacts with acetic acid. About 95 percent of an e
...
Written By:
Julianne Chiaet
MAR 16, 2016
Earth & The Environment
Humans have had a fascination for the deep sea for as long as curiosity has plagued our minds.To this day, the many unkn
...
Written By:
Kathryn DeMuth Sullivan
APR 22, 2015
Earth & The Environment
To celebrate Earth Day, this article from The Independent takes an inventory of how our planet has fared since the holid
...
Written By:
Robert Woodard
FEB 24, 2015
Earth & The Environment
Researchers have found a 55,000-year-old partial skull in the northern Israel community of Manot, from about the time wh
...
Written By:
Ilene Schneider
FEB 23, 2015
Earth & The Environment
It's strange that nobody even knew the cave existed until 1991 when it was discovered for the first time by a local nati
...
Written By:
Greg Cruikshank