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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 is the value of synthetic corundum?
Synthetic corundum, which includes both rubies and sapphires, holds significant value in the gemstone market due to its durability, brilliance, and affordability compared to natural stones. Its creation through controlled processes allows for larger, flawless specimens that can be sold at lower prices than their natural counterparts. Additionally, the increasing demand for ethically sourced and conflict-free gemstones boosts the appeal of synthetic corundum. Overall, while it may not have the same prestige as natural stones, its value lies in its accessibility and environmental considerations.
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.
What abrasives are corundum used in?
Corundum is used as an abrasive powder to polish lenses.
