Ametrine 13x17-18x25mm Nugget - 15-16 Inch Shape_Faceted Cube It is known for its

It is known for its colors -- dark green and mustardy yellow

yellow to green or sea to green in color

A cryptocrystalline Chalcedony

These Dakota Stones "DZI" style agate beads are made to resemble beads first found in India between 1000 and 2000 BCE

The name “Turritella” comes from the name of the genus of marine gastropod mollusks whose remains are seen within the stone

Ametrine 13x17-18x25mm Nugget - 15-16 Inch Shape_Faceted Cube It is known for itsAmetrine 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.