Australian Chrysoprase with Brown 4mm Microfaceted Round - 15-16 Inch latest-wwg which is not Jasper but

which is not Jasper but rather a combination of Feldspar and Quartz

Gem Silica occurs in a vivid blue green color due to the presence of copper in the stone and is free of inclusions of other minerals

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

which receive their color from trace amounts of chromium

The color of Smoky Quartz is due to natural irradiation and traces of aluminum within the cryst

Australian Chrysoprase with Brown 4mm Microfaceted Round - 15-16 Inch latest-wwg which is not Jasper butChrysoprase is a bright apple green, translucent stone, whose color often caused ancient jewelers to confuse it with Emerald. A cryptocrystalline Chalcedony, its brilliant color comes from the presence of very small inclusions of Nickel compounds, as opposed to the presence of Chromium which creates Emeralds green color. Chrysoprase is believed to balance the heart chakra and help one understand their needs and emotions.