| limestone |
A sedimentary rock formed of calcite that has been produced either by organic or inorganic chemical precipitation.
출처: www.grisda.org/teachers/glossary.htm
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| limestone |
A sedimentary rock consisting chiefly of the mineral calcite (calcium carbonate).
출처: jove.geol.niu.edu/faculty/fischer/429_info/429trip...
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| limestone |
A sedimentary rock composed of calcium carbonate, formed by the accumulation and recrystallization of seashells which have gone through some degree of change so that the shells are not identifiable.
출처: www.martinmarietta.com/Education/glossary.asp
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| limestone |
any number of differing ores usually containing 50% or more of calcium carbonate, (CaCO3).
출처: www.santacruzpl.org/history/work/limeglos.shtml
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| limestone |
consisting mostly of calcium carbonate
출처: reading.indiana.edu/www/famres/pctogeth/ish01/word...
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