Ametrine 8mm Round A Grade - 15-16 Inch Black Gold Our Red Terra Agate is

Our Red Terra Agate is dyed to give a unique

as well as brown to reddish brown or red in color

Isaac’s Cathedral in St

transparent stone

polished to show off all it's amazing colors

Ametrine 8mm Round A Grade - 15-16 Inch Black Gold Our Red Terra Agate isAmetrine 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.