Thomsonite Specimen, India sunstone I was told these slabs

I was told these slabs were stabilized

*Item is pictured Wet and is not polished* Variscite Slice from the historic Lucin Utah Variscite mine in matrix

this distinctive grouping boasts sharp and attractive details

Weight: 747g

Thomsonite Specimen, India sunstone I was told these slabsThomsonite, 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