Citrine 8mm Faceted Round - 15-16 Inch Large Hole Blue Tiger Eye is a

Blue Tiger Eye is a naturally occurring dark stone with chatoyant layers that create a flash which seems to emanate from within the stone as they catch the light

as opposed to the presence of Chromium which creates Emerald’s green color

It's also known as Angelita and Angelite Quartz

Fire Opal is a transparent or translucent stone named for the vivid red

The presence of Manganese within the stone produces the purple hue

Citrine 8mm Faceted Round - 15-16 Inch Large Hole Blue Tiger Eye is aCitrine is a transparent Quartz, ranging in color from pale yellow to golden yellow, honey or brown, giving it a similar appearance to Topaz. It may also contain rainbow colored or sparkling inclusions. The name comes from the French word for lemon, citron. It was a prized gem in Greece as far back as 300 BCE.