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An oyster pearl

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14y ago
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Q: What is a naturally occurring gem made mostly of calcium carbonate by an oyster?
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What is the composition of limestone?

Mostly Calcium carbonate(CaCO3)


What metal is found in limescale?

Limescale is mostly calcium carbonate with some magnesium carbonate mixed in there as well. So the answer would be calcium.


Are lime stones neutral?

Limestones are mostly made up of Calcite or Calcium Carbonate (CaCO3). Calcium Carbonate is basic in nature.


What is chemical composition of limestone?

CaCO3--Calcium carbonate--calcium, carbon, oxygen.


What is the earths limestone made of?

Limestone is mostly calcium carbonate.


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Mostly calcium carbonate. 93% of it.


Is marble 100 percent calcium carbonate?

Yes it is although there are other things that make marble up swell as calcium carbonate but it is mostly that !


What is the substance from stalactites and stalagmites called?

mostly calcium carbonate and sausages


What are most seashells made of?

Mostly calcium carbonate (limestone -chalk).


What experiment can you do to find out how much calcium carbonate there is in limestone?

Limestone is mostly calcium carbonate. processing the total carbonates in the limestone via titration will work, using an acid such as hydrochloric acid.


What rock is the most affected by acid rain?

Calcium carbonate (CaCO3) easily react with acids.


Where was technetium mostly found?

Technetium is not a naturally-occurring element; it was created in a laboratory.