For example different hues include red slight orange strong orange slight purple.
Ruby vs red color.
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Color is the most significant factor affecting a ruby s value.
Hue is important because it refers to the basic color of rubies.
The color comes from traces of chromium.
The name ruby is derived from the latin word ruber which means red.
Ruby is gem quality red corundum.
The color of a ruby is due to the element chromium.
Gray brown yellow green blue purple red and pink.
Most gemological authorities expect a medium to medium dark red color tone in a ruby.
In most markets pure red colors command the highest prices and ruby with overtones of orange and purple are less valued.
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Scientifically rubies and sapphires are simply varieties of corundum a crystalline form of aluminum oxide al 2 o 3 with impurities or trace elements such as iron titanium or chromium these impurities create the wide range of colors found in corundum crystals.
When determining the quality of ruby based on its color the hue saturation and tone must always be taken into account.
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All other color varieties of gem quality corundum are referred to as sapphire.
Defining ruby and sapphire.
The word ruby comes from ruber latin for red.
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