Cacoxenite 3-5x14-16mm Freeform Hexagon Wheel - 15-16 Inch Fai Po Gem and Jewellery Aquamarine (blue)

Aquamarine (blue)

The most common members of the feldspar group are the plagioclase feldspars and the alkali feldspars

a man named Sterling

who performed early research into the many optical properties of mica

Cacoxenite 3-5x14-16mm Freeform Hexagon Wheel - 15-16 Inch Fai Po Gem and Jewellery Aquamarine (blue)Cacoxenite is the trade name for this naturally occurring blend of seven stone types. It was originally named for the visible inclusions of the mineral Cacoxenite. However, this stone, often called the "Super Seven" or "Melody Stone" contains Amethyst, Clear Quartz, Smoky Quartz, Lepidocrosite, Goethite, and Rutile as well.