This effect was used by Theodore Maiman in 1960 to make the first successful
laser, based on ruby. All natural rubies have imperfections in them, including
Furthermore, nobles used rubies in their jewelry because they believed the gems
would protect them and keep them healthy. Rubies still are some of the most ...
One of the most sought after gemstones in the world are rubies. ... Today, Rubies
are used for the highest quality jewelry pieces and can be extremely beautiful ...
Rubies are gemstones that are known for their red color and hexagonal shape.
Large rubies are often more expensive than diamonds because naturally ...
Corundum is used as a gemstone, abrasive, refractory and much more. Red
corundum is a ruby, blue is a sapphire, any other color is a fancy sapphire.
Items 1 - 12 of 33 ... It increases desire and sexual energy, and may be used to activate the kundalini.
Ruby has always been associated with love, especially ...
A unique gemstone form composed of opaque red Ruby in contrasting green
Zoisite is well known from Tanzania, and is used as a minor gemstone and can
Ruby has been long used as a stone to increase passion and to bring and
increase romantic love. It is also said to bring integrity, devotion, and happiness
Diamonds, rubies, sapphires, and emeralds are known as precious gems. Next to
the diamond, the ruby is the hardest gemstone; it is also resistant to acids and ...
When a ruby is manufactured synthetically, it is normally used in industry. It is
rubies found in nature that are used in jewelry.