Thomsonite Specimen, India sunstone sustainably harvested for the highest

sustainably harvested for the highest quality

3cm x 6cm x 8

I was told these slabs were stabilized

selenite is transparent to translucent and has a vitreous to pearly luster

Thomsonite Specimen, India sunstone sustainably harvested for the highestThomsonite, 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