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The red color is caused mainly by the presence of the element Chromium.
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What is a rubies mineral class?
Rubies are a color variant of the mineral corundum, which is an oxide.
Which of gems is red in color?
Rubies are red in color.
What are rubies made of?
Rubies are made of corundum (aluminum oxide, Al2O3) with trace impurities that give them their color.
What are the special properties of rubies?
their color,rarity,and hardness .
What is a mineral class?
Rubies are a color variant of the mineral corundum, which is an oxide.
Is emerald a metal rock or crystal?
The element that gives emeralds their beautiful green color is the same element that turns corundum into red rubies. Red Rubies and emeralds are like twins but not the same color. ITS A CRYSTAL
Which has the superior pure red color-ruby or garnet?
It's impossible to say, as color is an attribute of individual stones. Though generally rubies are thought of as being of a purer color, some garnets may be of a purer red than some rubies and vice-versa.
What is keira knightly's favorite color?
i think her favorite color is red, (she wears alot of rubies)anything else?done?
The red color of rubies is due to the presence of chromium ions physical or chemical?
chemical
Rubbies and sapphires are alike but not in color?
Rubies and sapphires are both made from corundum but both have different minerals that colour them. Rubies are always red and sapphires are any colour but red
How are rubies and sphires similar?
They are both varieties of the same mineral: corundum. The only difference is in color.
What is the best jewelry color to wear with black and gold dress?
Gold or Silver or Diamond --------------------------------- Rubies.
