Ametrine 6mm Round A Grade - 15-16 Inch Coffee Mug Commuter Turquoise with inclusions of white to

with inclusions of white to colorless translucent or transparent

” Tourmaline is unusual in that it is both pyroelectric and piezoelectric

Terra Agate contains the best of nature in a variety of small shapes

” which translates to “stone of many colors

usually in white on hues of brown

Ametrine 6mm Round A Grade - 15-16 Inch Coffee Mug Commuter Turquoise with inclusions of white toAmetrine 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.