Thomsonite Balls Lot 511 - Specimens from India Brown Shells with Round Openings

Shells with Round Openings

Opalite can also be found under the names argenon

Give your crab a new shell to call home

5 inches 2

a marine gastropod mollusk in the family Muricidae

Thomsonite Balls Lot 511 - Specimens from India Brown Shells with Round OpeningsTHE MINERAL THOMSONITE Thomsonite is an uncommon and desirable member of the zeolite group, forming in unique and interesting crystal aggregates. In 1997, the Zeolite Subcommittee of the IMA divided this mineral into two individual sub species, thereby regarding Thomsonite as a series of two members. The series is defined by calcium and strontium end members. Common Thomsonite, which is calcium dominating, is called Thomsonite Ca, and is usually pure