Green Tourmaline cluster on matrix 45*26*20mm 14.8g YuGiOh card It forms from the dehydration

It forms from the dehydration of gypsum and is most often found in nodular

with a thin lighter termination

Formula: X₃Y₂(SiO₄)₃ (X and Y = various elements)

This large Chalcopyrite cluster from Pakistan 40mm selection weighs 110g

It is one of the best stones to use when opening and balancing the Throat Chakra

Green Tourmaline cluster on matrix 45*26*20mm 14.8g YuGiOh card It forms from the dehydrationVitality This Green Tourmaline cluster on matrix 45*26*20mm weighs 14. 8g. This beautiful specimen with Green Tourmaline is from Afghanistan. It was sourced there for us by our partner, Lawrence Handicrafts. Green Tourmaline is a beautiful complex lithium rich borosilicate mineral. Elbaite usually forms as elongated rods or prismatic crystals that are heavily striated. Green (and blue) Elbaite crystals are often pleochroic, which means that the