Russian Amazonite 10mm Round AA Grade - 15-16 Inch Guacamole Boulder Opal is a golden-brown

Boulder Opal is a golden-brown to dark brown stone

It also serves as the Mohs hardness scale index mineral for a hardness of 8

Howlite can be easily dyed and is often treated to be blue for use as a substitute for turquoise

000 years ago

Russian Amazonite 10mm Round AA Grade - 15-16 Inch Guacamole Boulder Opal is a golden-brownRussian Amazonite is a translucent blue to green to green or light green stone, occurring with inclusions of white, black or yellow. It is named for the Amazon River in Brazil, where the stones are thought to have been originally found, however they are not currently sourced from that particular region. Amazonite has a long and illustrious history dating back to Mesopotamia. It was used in the Egyptian Book of the Dead, and an Amazonite ring was found