Blue Ruby Stone
A ruby is a pink to blood red coloured gemstone a variety of the mineral corundum aluminium oxide other varieties of gem quality corundum are called sapphires ruby is one of the traditional cardinal gems together with amethyst sapphire emerald and diamond.
Blue ruby stone. On the basis of dollars spent in the united states sapphire is the most popular blue stone and the third most popular colored stone after emerald and ruby. The most common blue stone is a sapphire however the deep blue color can also be found in other gemstones such as kyanite lapis lazuli and zircon. However unlike the mogok material the clarity of vietnamese ruby is mostly lower with few eye clean gems. A variety of corundum like sapphire flawless rubies are extremely rare.
T w in sterling silver also available in ruby opal sapphire blue topaz deal of the day. The color of a ruby is due to the element chromium. From ancient times through the modern day rubies have been valued by cultures around the world. The best vietnamese ruby approaches fine mogok but since the early 1990s most have tended towards pink.
An extraordinary gemstone ruby is the traditional birthstone for july. There are also much lighter or softer blue stones with the most common of the lighter stones being topaz and aquamarine. The word ruby comes from ruber latin for red. Technically sapphire is a variety of the mineral corundum a form of aluminum oxide.
Amethyst open cuff bracelet 1 1 2 ct. Its fiery crimson color has long held historical significance representing romance devotion and vitality. Although it is typically blue it can also be found in all colors except red. Through the ages the ruby has represented nobility purity and passion.
For blue gemstones common secondary hues are green and violet. Still greenish blue and violetish blue gems are quite attractive. Blue sapphires with slight violet hues are still top color. Sapphire is a gem variety of the mineral corundum when corundum is reddish blue to violet blue it is known simply as sapphire corundums of any other color except red which is ruby are known as fancy sapphire.
The ruby is a lustrous deep red stone that has accrued special and symbolic meaning through time. Like afghanistan rubies some vietnamese rubies have small areas of blue color. The word sapphire comes from the greek word sappheiros meaning blue color it is one of the four precious gemstones along with diamond ruby and the emerald. Corundum s natural hardness makes rubies an ideal gemstone for fine.