Rappler - What exactly is dolomite, the material at the center of the controversy? We know it's the material from which the sand is made, but other questions about its possible adverse
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Dolomite (mineral) - Wikipedia
dolomite - Wiktionary
Dolomite Value, Price, and Jewelry Information - International Gem Society
Dolomite Rock - Sedimentary Rocks
Dolomite: A sedimentary rock known as dolostone or dolomite rock
Why is Dolomitic Limestone better - Pattison Company
calcium | Definition, Properties, & Compounds | Britannica
FAST FACTS: What is dolomite sand, and how will it affect Manila Bay?
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Dolomite definition and meaning | Collins English Dictionary