| limestone |
any number of differing ores usually containing 50% or more of calcium carbonate, (CaCO3).
Ãâó: www.santacruzpl.org/history/work/limeglos.shtml
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| limestone |
consisting mostly of calcium carbonate
Ãâó: reading.indiana.edu/www/famres/pctogeth/ish01/word...
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