rubes are made in the deep blue sea by salt dissolving into diamonds and as they are in the red sea, they turn red!
rubes are made in the deep blue sea by salt dissolving into diamonds and as they are in the red sea, they turn red!
Rubies are made of corundum (aluminum oxide, Al2O3) with trace impurities that give them their color.
Uncut rubies are worth more than cut rubies
There are ruby mines in Africa.
Since rubies are red, they are used in lasers.
Rubies are traditionally classified as "precious", not "semi-precious".
Rubies are made of corundum (aluminum oxide, Al2O3) with trace impurities that give them their color.
"Where" or "were"? Either way... they aren't or weren't made in caves.
God I hope so
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.
It is a strand of rubies
Rubies are a gemstone. Unless the cat is wearing a collar that is decorated with rubies, no cats do not have rubies.
Yes. Rubies can be produced in controlled settings.
its made of rubies and it covers lens DUHHHH
1895
Natural rubies are a gem stone and not man made. These can be found in Southeast Asia and the middle east. Yet, there are lab created rubies that are seen in a great deal of today's modern jewelry. To find a natural ruby is rare and they cost a great deal. The lab ruby is made by many companies all over the world.
Bot Ruby ans Sapphire are made of the crystalline form Aluminum Oxide (with impurities that impart the characteristic colors). It is possible to mimic nature and grow these crystals artificially in a factory. These rubies are called "lab made rubies".
Rubies and sapphires are both made from corundum but both have different minerals that colour them. Rubies are always red and sapphires are any colour but red