Thomsonite Specimen, India ankh 5" Tall x 3in Long

5" Tall x 3in Long x 2

This gorgeous Pietersite slab is from China

the red UV reactivity may fade to a blue color

or sacred objects

Thomsonite Specimen, India ankh 5" Tall x 3in LongThomsonite, 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