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Study shows how calcium carbonate forms composites to make strong materials such as in shells and pearls
![Comparison of calcium carbonate products (a) naturally self assembled... | Download Scientific Diagram Comparison of calcium carbonate products (a) naturally self assembled... | Download Scientific Diagram](https://www.researchgate.net/publication/266499919/figure/fig2/AS:295557055696897@1447477701227/Comparison-of-calcium-carbonate-products-a-naturally-self-assembled-shell-and-b.png)
Comparison of calcium carbonate products (a) naturally self assembled... | Download Scientific Diagram
![Coccolithophore cells covered with calcium carbonate (chalk) scales.... | Download Scientific Diagram Coccolithophore cells covered with calcium carbonate (chalk) scales.... | Download Scientific Diagram](https://www.researchgate.net/publication/51451896/figure/fig1/AS:341918719463425@1458531183858/Coccolithophore-cells-covered-with-calcium-carbonate-chalk-scales-Progress-in.png)
Coccolithophore cells covered with calcium carbonate (chalk) scales.... | Download Scientific Diagram
Oxford Academy Reynosa - Chalk is made of the calcareous remains of trillions of microscopic fossil plankton. Composed principally of calcium carbonate (CaCO3), chalk is formed underwater by slow accumulation and compression
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