Ametrine 13x17-18x25mm Nugget - 15-16 Inch Germany Generally this material is used

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

Shungite has been used as a folk medical treatment since the early 18th century

Naturally occurring in hues of blue to green to green with spots and streaks of red

Green Garnet can be among the most valuable of garnets

The stone was discovered in 2009 by a man in Mexico as a man chasing his goat up a mountain caught sight of an unusual rock

Ametrine 13x17-18x25mm Nugget - 15-16 Inch Germany Generally this material is usedAmetrine 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.