Thomsonite Specimen, India blue aragonite This one-of-a-kind piece is an

This one-of-a-kind piece is an eye-catching addition to any decor

Weight: 291g

Size: 66mm and 67mm

Mexican fluorite

Thomsonite Specimen, India blue aragonite This one-of-a-kind piece is anThomsonite, named after prominent chemist Thomas Thomson, is a well named mineral belonging to the zeolite group. Primarily composed of hydrated calcium silicate, it may have minor amounts of sodium and traces of potassium, but lacks barium, strontium, iron, and magnesium. Structurally, it is similar to sodium calcium zeolite mesolite and sodium zeolite natrolite, but does not form a continuous chemical series with either. It can be found in a range