Ametrine 13x17-18x25mm Nugget - 15-16 Inch Germany Viking explorers used thin pieces

Viking explorers used thin pieces of Iolite as the world’s first polarizing lens to help them determine the exact location of the sun for navigation

Disclaimer: Stones with reputed metaphysical benefits are not a substitute for medical treatment

Jade refers to an ornamental mineral

Generally this material is used for transistors and heat sinks and only recently has been used for jewelry and healing

Ametrine 13x17-18x25mm Nugget - 15-16 Inch Germany Viking explorers used thin piecesAmetrine is quartz that occurs in bands of purple and yellow. As the name suggests, it is a combination of Amethyst and Citrine. The different colored zones in the stone result from different oxidation states of iron, due to exposure to different temperatures during its formation. It is believed that Ametrine was first introduced to Europe by a conquistadors gift from Bolivia to the Spanish Queen.