Yellow Jade 8mm Faceted Large Hole Round - 8-Inch 15x20-18x25mm They are all varieties of

They are all varieties of the mineral corundum

Kambaba Jasper is one of the more exotic Jaspers

everything from colorless to black

Yellow Opal is transparent to opaque

and it is the official birthstone of that month

Yellow Jade 8mm Faceted Large Hole Round - 8-Inch 15x20-18x25mm They are all varieties ofYellow Jade is not actually Jade, but a form of natural Serpentine which is commonly referred to as Yellow Jade in the stone industry. This semi translucent stone occurs in an array of hues, from deep oranges to creamy off white tones. As a Serpentine, Yellow Jade is a magnesium iron phyllosilicate and may contain other elements including chromium, manganese, cobalt or nickel.