Many stones in the Russian crown jewels from the 17th century which were thought to be rubies are actually red Tourmaline
The fibrous asbestos inclusions in the stone give it the flash that inspired its name
in 1906 by two children who stumbled over a metal object stuck in the ground
Distinctive for its purple-and-gray tones
remote parts of the globe
Peruvian Chrysocolla 8mm Round A Grade - 15-16 Inch shell Many stones in the RussianChrysocolla, 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.