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What are rubies made of?
Rubies are made of corundum (aluminum oxide, Al2O3) with trace impurities that give them their color.
What is ruby made of?
Rubies are a variety of corundum, the mineral name for aluminum oxide, Al2O3. The red color comes from trace amounts of chromium.
What is the plural of corundum?
Corundum.
Which crystal system does corundum have?
Corundum is in the trigonal crystal system.
What are facts about the mineral corundum?
Pure corundum is clear in color.
What does corundum mean?
Corundum is a crystalline form. This crystalline form is made up of aluminium oxide.
What percentage of rubies is corundum?
100% of rubies are corundum. "Ruby" is a name made up by the gem trade for the mineral known as corundum, when it is red.
What are rubies made of?
Rubies are made of corundum (aluminum oxide, Al2O3) with trace impurities that give them their color.
When you heat an object up what happens to the atomsmolecules that it is made of?
when you heat an object up what happene to the atomsmolecules that it is made of?
What is the plural of corundum?
Corundum.
What is ruby made of?
Rubies are a variety of corundum, the mineral name for aluminum oxide, Al2O3. The red color comes from trace amounts of chromium.
Why is corundum magnetic?
Corundum is not magnetic.
What is a sapphire made of?
Sapphire is made of the mineral corundum (aluminum oxide) with impurities to give it color.
Where does corundum naturally occur?
Corundum occurs naturally in the form of ruby and sapphire. It is a precious element and has been mined around the world to be made into jewelry and ornamental pieces.
Is corundum hexagonal or cubic?
Corundum ( (Al_2O_3) ) is hexagonal in crystal structure.
What are sapphires made from?
Sapphires are composed of the mineral corundum and impurities that gave it its color.
What elements make up a corundum?
aluminumoxide, iron, titanium, chromium
