Science, asked by mia0akshi0, 2 months ago

What is composition pearl ?

urgent !!! can u ​

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Answered by BrainlySecurity
0

Answer:

Composition of Pearl: The chemical composition of pearl is 82-86% calcium Carbonate, 10-14% conchiolin and 2-4% of water (CaCO3 and H2O). The refractive index range is between 1.530 – 1.685. The hardness on the Mohs scale is 3.5 – 4.

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