Chrysocolla, a hydrous copper silicate, is often mistaken for turquoise due to its rich blues and blue to greens. It often also occurs with colors of rust, copper, black, white and reddish brown in speckles, veins and brecciated patterns. It is a very soft stone typically found near copper deposits. Chrysocolla was first described by Theosphrastus, a Greek philosopher and botanist who also named the stone, in 315 BCE.
Also Known As: Chrysocolla Malachite, Azurite Chrysocolla
Treatment – Stabilized Stones undergo a process that involves putting them under pressure, forcing them to absorb a filler, such as an epoxy, resulting in a harder stone. Sometimes, stabilization also prevents a stone's color from fading.