Blue Moonstone Plated Black Dot 10mm Round Faceted - 15-16 Inch - CLEARANCE R0257 Many stones in the Russian

Many stones in the Russian crown jewels from the 17th century which were thought to be rubies are actually red Tourmaline

according to the Mohs hardness scale

The first rough material was offered for sale in Tucson in 2011 and is now regularly mined at the remote deposit site in Sonora

and it can be mottled or striated with veins of these colors

or Lapis Lazuli

Blue Moonstone Plated Black Dot 10mm Round Faceted - 15-16 Inch - CLEARANCE R0257 Many stones in the RussianMoonstone naturally occurs in a broad spectrum of colors, but is most commonly associated with white, gray and peach. It's soft chatoyancy is reminscent of the moon's light. Metaphysically, Moonstone is said to increase intuition.