Ametrine 8mm Round A Grade - 15-16 Inch 4x20-6x40mm The inclusions can be so

The inclusions can be so dense as to make the clear Quartz nearly opaque

Elephant Skin Jasper

It is the most abundant lithium-bearing mineral as well as a significant source of the rare alkali metals rubidium and caesium

Although most people think of diamonds as colorless

Blue Apatite ranges in color from light teal to blue to bright blue to dark blue to green

Ametrine 8mm Round A Grade - 15-16 Inch 4x20-6x40mm The inclusions can be soAmetrine 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.