Australian "Boulder" Chrysoprase Freeform Oval 7-10mm - 15-16 Inch Multi Tourmaline but also for industrial purposes

but also for industrial purposes from watch gears and scientific instruments to sandpaper and other abrasives

This later combined with additional silica in the groundwater as well as the minerals that give Mookaite its distinctive colors

It is a rare occurrence to find gem-grade hackmanite

Iron Zebra Jasper displays streaks or stripes of colors ranging from dark

tourmaline and other minerals

Australian "Boulder" Chrysoprase Freeform Oval 7-10mm - 15-16 Inch Multi Tourmaline but also for industrial purposesChrysoprase 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.