Ametrine 18x28mm Oval - 15-16 Inch R0727 and it constitutes a major

and it constitutes a major portion of many of the earth's rocks

Origin: Brazil

the one you receive may look different from what is shown

Calcite is the one of the most common minerals

Pietersite is composed of

Ametrine 18x28mm Oval - 15-16 Inch R0727 and it constitutes a majorAmetrine 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.