| limestone |
a rock-type composed primarily of calcium carbonate.
출처: www.geolsoc.org.uk/template.cfm
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| limestone |
a common, naturally occurring form of calcium carbonate of which coral reef structures are made.
출처: 216.168.47.67/cis-fishnet/Crest/CRD.htm
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| limestone |
a mineral made of calcium carbonate (CaCO 3 )
출처: www.energyinst.org.uk/education/glossary/
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| limestone |
rock that consists mainly of calcium carbonate and is chiefly formed by accumulation of organic remains.
출처: www.texaswater.org/water/facts/glossary/glossary4....
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| limestone |
A highly porous rock formed over thousands of years from the compression of shells and the bones of sea animals.
출처: www.floridasprings.org/glossary.html
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