The Library of Stones
Gemmology
An education in the rarest treasures of the earth — from the legendary rubies of Mogok to the neon Paraiba of Mozambique.
Pigeon Blood Red
Ruby
The King of Gemstones
Cornflower Blue
Sapphire
Celestial Blue
Muzo Green
Emerald
Verdant Treasure
Colourless to Fancy
Diamond
Eternity Crystallised
Pink-Orange
Padparadscha Sapphire
The Lotus Flower
Electric Blue
Paraiba Tourmaline
Neon of the Earth
Colour Change
Alexandrite
Emerald by Day, Ruby by Night
Red to Hot Pink
Spinel
The Imperial Stone