0
Corundum has some electrical uses, and non gem quality material, such as emery, is extensively used as an abrasive because of its high hardness.
Wiki User
∙ 14y ago
Add your answer:
Earn +20 pts
What is the plural of corundum?
Corundum.
What is the hardest rock in the world besides diamond?
The hardEST is a diamond, and some other hard ones are corundum and topaz. If you look up Moh's hardness scale, it will show you some.
What are facts about the mineral corundum?
Pure corundum is clear in color.
Which crystal system does corundum have?
Corundum is in the trigonal crystal system.
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 are some important uses for corundum?
jewlery
What important uses does corundum have?
Corundum is used for jewlery
What are the uses corundum?
Corundum can be used for sandpaper,jewelry,grinding wheels,etc.
What is the value of corundum?
The value of the mineral corundum will vary according to its appearance. Gem quality corundum is highly valued. Non gem quality corundum has many industrial uses and is much less highly valued.
What are blue like rubys?
Ruby is the common name for the reddish variety of the mineral corundum. Blue corundum is called sapphire.
What Are Some Common Uses Of A Lever?
some common uses of a lever is
What are some uses for Corundum?
Corundum is very hard. It serves as the index mineral with a hardness of nine on the Mohs Hardness Scale. It is the third hardest mineral known, with diamond and moissanite being the only minerals with a greater hardness. This high hardness makes corundum especially useful as an abrasive. Crushed corundum is screened to produce uniformly-sized grits and powders. These are used as grinding media and used to manufacture polishing compounds, sand papers, grinding wheels and cutting tools. The costs of manufacturing abrasives have been declining through innovation. Synthetic corundum is increasingly being used as an abrasive instead of natural corundum.
What is the plural of corundum?
Corundum.
What are some common uses of ununpentium?
Ununpentium hasn't uses.
Why is corundum magnetic?
Corundum is not magnetic.
Is corundum hexagonal or cubic?
Corundum ( (Al_2O_3) ) is hexagonal in crystal structure.
What are some of calcium common uses?
Bones
