Pearl comprises ______ organic matter.

موتی ______ نامیاتی مادے پر مشتمل ہوتا ہے۔

3.5-5.9%

30-60%

3.5-3.9%

None of these

Pearls typically comprise 3.5-5.9% organic matter, primarily conchiolin.

This organic matrix binds the calcium carbonate crystals, giving pearls their unique structure.