Australian Boulder Opal 8-9mm Round Necklace - 15-16 Inch 15-22mm Tibet and other Asian countries

Tibet and other Asian countries

They are rough specimens but polished on one side to show off all it's amazing colors

ochre browns and deep greens

while other impurities in the stone may create veining and rich patterns

Black Silverleaf Jasper is a rare form of Jasper

Australian Boulder Opal 8-9mm Round Necklace - 15-16 Inch 15-22mm Tibet and other Asian countriesBoulder Opal is a golden brown to dark brown stone, displaying these colors in patterns of parallel bands. It is considered a precious Opal, and forms within a host rock such as ironstone or sandstone. Boulder Opal is believed to help with spiritual development, as well as with reconciling conscious and unconscious thought. This gemstone strand comes as a complete necklace including a base metal lobster clasp and 2" extender, but you can cut it and