Jul 12, 2026Discover if pearl shells are alive and learn how mollusks create and use their shells for protection and pearl formation.

Jul 11, 2026Discover how pearls form inside oysters through a natural protective process coating irritants with nacre.

Apr 4, 2026Learn how to test if pearls are real by checking their reaction to vinegar. Fake pearls do not dissolve, while real pearls may bubble due to their calcium carbonate content.