Dumortierite Polished Tips are a natural, rough specimen with polished tip. They range in size between 2 to 5 inches in height. These points are ethically sourced directly from Brazil. The average weight of the item is between .20 and 1.0 kg. Blue Dumortierite Quartz is usually formed as Quartz inclusions, and this combination and formation result in a natural and beautiful blue Quartz gemstone. Dumortierite helps to bring calm, relaxation, and harmony, being extremely helpful in situations where you need to reduce over-excited behavior and stubbornness. A supportive stone, it encourages confidence and standing up for oneself, whilst staying true to one's beliefs and feelings. Each piece is similar, though no item at Crystal Joys is exactly the same as every item is a unique stone that is non-fabricated. Slight variations in color, size, and shape may exist. Every item at Crystal Joys is true "one of a kind".