Ametrine 10mm Round A Grade - 15-16 Inch 5x7-8x10mm with differing colors associated commonly

with differing colors associated commonly associated with the corresponding color of one of the eight main chakras

Opal is a natural gemstone made from silica mineral and 90% are found in Australia

the colors are naturally occurring

but will not be chemically treated or altered

The blue color

Ametrine 10mm Round A Grade - 15-16 Inch 5x7-8x10mm with differing colors associated commonlyAmetrine 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.