This Chrysoprase is Natural Gemstone Which is Green Color, it’s Originates from Australia and it’s exact Weight is 20.80ct. the measurements are 21.80×6.98×7.29mm The Shape and Cut of this Stone is Oval Cabochon It’s Graded Opaque and Clarity is Good. This 20.80ct Green Natural Chrysoprase Gem is available for ready to ship anywhere in The World. You Can also Select Certification and Shipment Method as Optional.
Properties Of Chrysoprase
Chemical Composition: Sio2 silicon dioxide
Hardness: 6 1/2- 7.00Moh
Specific Gravity (Density): 2.58-2.64
Refractive Index: 1.530-1.540
About: Chrysoprase Gemstone
Chrysoprase is considered the most valuable stone in chalcedony group, Chrysoprase is a translucent, apple-green variety of Chalcedony which is a type of cryptocrystalline, or fine-grained, Quartz with a fibrous microstructure. Chrysoprase is colored shades of green by the presence of nickel (N). It is always translucent, never fully transparent and usually found as cabochons but may also be faceted. It is a very attractive material with an almost unique color in the gem world. Because of its color and typical source, Chrysoprase has also been called Australian Jade.
Chrysoprase is found mostly in Australia at Nundle, New South Wales and Marlborough, Queensland; but also found in Brazil at GoiÃ¡s, Central-West Region and Bahia, Northeast Region and Minas Gerais, Southeast Region. Lesser known sources are Szklary, Zabkowice (Frankenstein), Zabkowice District, Lower Silesia, Poland; Kuruman, Northern Cape Province, South Africa, Tanzania, Plomosa Mts, La Paz County, Arizona, USA and Newfane, Windham County, Vermont, USA.