Yellow Jade 8mm Faceted Rondelle - 8-Inch 5-6mm Black Tourmaline is a black

Black Tourmaline is a black crystalline aluminum borosilicate mineral with occasional light gray inclusions that appear as flecks or veins

second only to diamond

Black Eye Agate is a variety of Sardonyx which has a Sard base

Nangka is the name commonly used in the Philippines for the Jackfruit Tree

and can be red to reddish brown

Yellow Jade 8mm Faceted Rondelle - 8-Inch 5-6mm Black Tourmaline is a blackYellow 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 to translucent stone occurs in an array of hues, from deep oranges to creamy off to white tones. As a Serpentine, Yellow Jade is a magnesium iron phyllosilicate and may contain other elements including chromium, manganese, cobalt or nickel.