Calcareous Concretion

« Back to Glossary Index

Many types of mollusks including oysters and conches produce these stone-like growths. All pearls are calcareous concretions, nacreous or otherwise.

Get Free Email Updates!

Signup now and receive an email once I publish new content.

I agree to have my personal information transfered to MailChimp ( more information )

I will never give away, trade or sell your email address. You can unsubscribe at any time.

Carla Jonas
« Back to Glossary Index