Ametrine 3x7-6x12mm Chip - 15-16 Inch feature_12142023 with a Mohs Hardness of

with a Mohs Hardness of 8

due to variations in iron content

Argentinian Blue Onyx and Argentinian Aquamarine Onyx

Dalmation Jasper is the trade name for Dalmation Stone

Petersburg

Ametrine 3x7-6x12mm Chip - 15-16 Inch feature_12142023 with a Mohs Hardness ofAmetrine 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.