Rubies are a red variety of the mineral corundum, which is essentially aluminum oxide (Al₂O₃). The striking red color of rubies is due to chromium (Cr) ions, which replace a small number of ...
Rubies are formed of a mineral called corundum, comprised of aluminum oxide. The red color is caused by traces of chromium. Corundum also forms sapphire in many colors, which generally come from ...
Blue Sapphire and Yellow Sapphire are not worn together normally since both stones have incredibly high energy from planets.
Rubies are mainly made up of the mineral corundum, which is composed of the elements aluminum and oxygen in a regular, repeating array. Each aluminum ion is surrounded by six oxygen ions. Emeralds are ...
Like their gemstone cousin the sapphire, rubies are just a variety of corundum, or aluminum oxide. Where sapphire gets its blue tint mainly from iron, rubies get their pink to blood-red hue from ...
Success achieved in the setting of gemstones of the corundum family using the unique carbonlokd setting process. Blue Diamonds Jewellery Worldwide PLC who were responsible for developing and ...
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Why are rubies red and emeralds green? Their colors come from the same metal in their atomic structureRubies are mainly made up of the mineral corundum, which is composed of the elements aluminum and oxygen in a regular, repeating array. Each aluminum ion is surrounded by six oxygen ions.
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