Ruby other rubies of similar quality. After color follows clarity: similar to diamonds, a clear stone will command a premium, but a ruby without any needle-like rutile inclusions may indicate that the stone has been treated. Ruby is the traditional birthstone for July and is usually more pink than garnet, although some rhodolite garnets have a similar pinkish hue to most rubies. The world's most valuable ruby is the Sunrise Ruby. Rubies have a hardness of 9.0 on the Mohs scale of mineral hardness. Among the natural gems only moissanite and diamond are harder, with diamond having a Mohs hardness of
The Ruby Dice The Ruby Dice The Ruby Dice is a 2009 science fiction novel. Written by Catherine Asaro, the book wraps up many of the events of Saga of the Skolian Empire. Two men, two empires. Jaibriol III rules the Eubian Concord: over two trillion people across more than a thousand worlds and habitats. Kelric rules the Skolian Imperialate. Ten years ago, Jaibriol lost his parents in the final battle of the Radiance War between the Concord and the Imperialate. Now war again threatens to devastate vast swathes of the galaxy. Neither Jaibriol nor Kelric want war, but neither is complete master