Answer: Calcium
Notes: Dolomite[CaMg(CO3)2)] is an anhydrous carbonate mineral composed of calcium magnesium carbonate found in crystals and in beds as dolostone. It is an important ore of calcium. It is a common sedimentary rock-forming mineral that can be found in massive beds several hundred feet thick.It is named after the French mineralogist Deodat de Dolomieu.
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