0
Corundum is a mineral composed of aluminum oxide with traces of other elements that give it its various colors. It is commonly known for its gem varieties such as ruby and sapphire, which are prized for their beauty and hardness. Corundum is one of the hardest minerals, second only to diamond, making it ideal for use in various industrial applications.
Add your answer:
Earn +20 pts
Could corundum scratch topaz?
No, corundum is harder than topaz on the Mohs scale of hardness. Corundum has a hardness of 9, while topaz has a hardness of 8. Therefore, corundum would be able to scratch topaz.
What is the mineral group for ruby?
Ruby belongs to the mineral group called corundum, which is made up of aluminum oxide. Corundum also includes sapphire in addition to ruby.
What is a synonym for corundum?
Sapphire.
Is corundum harder than diamond?
No, diamond is harder than corundum. Diamond has a Mohs hardness of 10, while corundum has a Mohs hardness of 9. Diamond is the hardest naturally occurring mineral.
What do the call a red colored corundum?
A red colored corundum is called a ruby. Rubies are a specific variety of corundum that can range in color from pink to deep red, with the red hues being the most prized and valuable.
What is the plural of corundum?
Corundum.
Is corundum hexagonal or cubic?
Corundum ( (Al_2O_3) ) is hexagonal in crystal structure.
Which crystal system does corundum have?
Corundum is in the trigonal crystal system.
What important uses does corundum have?
Corundum is used for jewlery
What do you call a red corundum?
Red corundum is called ruby.
What is the chemical name for corundum?
Corundum is aluminium oxide, Al2O3.
What is the only mineral that can scratch corundum?
Diamond is the hardest mineral and is the only one that can scratch corundum. but in my opinion corundum will scratch corundum any mineral of the same hardness will scratch the other !
What do they call red corundum?
Red corundum is called ruby.
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.
Can quartz scratch corundum?
According to the Mohs scale of mineral hardness, quartz (7) will not scratch any mineral with a higher number on the scale. Corundum is listed at 9. Therefore quartz will not scratch corundum, but corundum can scratch quartz.
Does corundum have metallic submetallic or non metallic luster?
Corundum's luster is metallic.
What are the uses corundum?
Corundum can be used for sandpaper,jewelry,grinding wheels,etc.
