Thomsonite Specimen, India pumpkin With its unique fluorescent properties

With its unique fluorescent properties

These are beautiful for those who admire slabs are are looking to make jewelry or admire beautiful slabs/slices

Santa Eulalia

These really dazzle in the sunlight

perfectly polished for a smooth finish

Thomsonite Specimen, India pumpkin With its unique fluorescent propertiesThomsonite, 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