Yellow Jade 8mm Cross - 15-16 Inch Indigo or x-ray analysis

or x-ray analysis

The inclusions are of manganese or iron

Green Lodolite is Quartz with inclusions of sand

commonly known as Limestone

This variety of opal is named "dendritic" for the small inclusions within it that resemble moss or ferns

Yellow Jade 8mm Cross - 15-16 Inch Indigo or x-ray analysisYellow 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.