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

Shells with Round Openings

It is a fantastic crystal ally to keep close by during childhood and the teenage years when we are creating our story about who we are and where we fit in the world

and is usually pure without any strontium

1 KG ASTREA CALCAR SHELLS 3/4 - 1 inch

decoration

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