Thomsonite Specimen, India pumpkin Weight: 405g

Weight: 405g

These really dazzle in the sunlight

With its unique fluorescent properties

Santa Eulalia

This mineral is composed of iron and sulfur

Thomsonite Specimen, India pumpkin Weight: 405gThomsonite, 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