Thomsonite Specimen, India Rhodonite vitreous luster that accentuates the

vitreous luster that accentuates the stone's natural patterns

Weight: 190g

Let it shine alone or take it to the next level with your own cabochon craftsmanship

Weight: 197g

Size: 4" x 1

Thomsonite Specimen, India Rhodonite vitreous luster that accentuates theThomsonite, 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