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Is the mineral aluminum transparent?
Aluminium isn't a mineral (it doesn't occur naturally). Perhaps you are thinking of alumina, which does have transparent mineral forms called corundum (ruby, sapphire, padparadscha).
What are facts about corundum?
Corundum is a naturally occurring mineral form of aluminum oxide. It is most commonly found in shades of red due to the presence of chromium, but it can also occur in blue, yellow, green, and other colors. Corundum is one of the hardest minerals, second only to diamond on the Mohs scale, making it valuable in industries requiring abrasion resistance.
What is the chemical composition of corundum?
Corundum is aluminum oxide, the formula is Al2O3
What do bauxite and corundum have in common?
Bauxite and corundum are both aluminum minerals. Bauxite is the primary ore of aluminum from which aluminum is extracted, while corundum is a naturally occurring crystal form of aluminum oxide known for its hardness and use in abrasives.
What is the texture of corundum?
Corundum typically has a smooth and hard texture. It is a naturally occurring crystalline form of aluminum oxide and is known for its hardness, which is second only to diamond on the Mohs scale.
Is corundum harder than diamond?
No. Diamond is the hardest mineral. It measures 10 on the Mohs scale: Corundum measures 9, which is less hard than diamond, as below.
What object is made up of corundum?
An abrasive material called emery is made up of corundum, which is a naturally occurring form of aluminum oxide. Corundum is a very hard mineral that is commonly used in abrasives for grinding, cutting, and polishing applications due to its durability and hardness.
Is the corundum harmful?
Corundum itself is not harmful. It is a naturally occurring mineral form of aluminum oxide and is typically inert and stable for most applications. However, care should be taken when handling corundum in finely powdered form, as inhaling the dust may cause respiratory irritation.
What year was river lee built?
Rivers are not built, they occur naturally, so there is no year that the river Lee was built.Rivers are not built, they occur naturally, so there is no year that the river Lee was built.Rivers are not built, they occur naturally, so there is no year that the river Lee was built.Rivers are not built, they occur naturally, so there is no year that the river Lee was built.Rivers are not built, they occur naturally, so there is no year that the river Lee was built.Rivers are not built, they occur naturally, so there is no year that the river Lee was built.Rivers are not built, they occur naturally, so there is no year that the river Lee was built.Rivers are not built, they occur naturally, so there is no year that the river Lee was built.Rivers are not built, they occur naturally, so there is no year that the river Lee was built.Rivers are not built, they occur naturally, so there is no year that the river Lee was built.Rivers are not built, they occur naturally, so there is no year that the river Lee was built.
Metals occur naturally in what state?
in there native state
What element does not occur naturally on earth?
Astatine is an element that does not occur naturally in large quantities on Earth.
What is the plural of corundum?
Corundum.
