Nephrite Jade 3x3-5mm Irregular Heishi Bead - 12-13 Inch Agate10mm White African Opal

White African Opal

until the 17th century Crystal Quartz was believed to be permanently frozen water

Its bright green coloration is due to traces of chromium

so only a finite amount of rough material remains

7 long with the loops (8mm not including the loops) and 8

Nephrite Jade 3x3-5mm Irregular Heishi Bead - 12-13 Inch Agate10mm White African OpalNephrite is a dense, incredibly tough mineral aggregate belonging to the tremolite actinolite series. It is one of the two distinct minerals legally classified as "jade" (along with jadeite). Renowned for its historical significance and durability, it remains a highly prized material in fine jewelry, sculpture, and lapidary art worldwide.