What Are Rubies And Sapphires Made Of

Rubies and sapphires are the most important colored gemstones in the gem trade together accounting for over 50 of global gem production.

What are rubies and sapphires made of.

Ruby is one of the traditional cardinal gems together with amethyst sapphire emerald and diamond 3 the word ruby comes from ruber latin for red. Corundum with different trace minerals creating a wide variety of color. A ruby is a pink to blood red coloured gemstone a variety of the mineral corundum aluminium oxide. Gifts from the earth.

Big color diamonds are rarer which explains why they are much more expensive. Sapphires and rubies the word sapphire comes from the greek saapherios which means blue. Aluminum oxide as it is known in mineralogy circles is formed by both volcanic processes deep in the earth and the high pressure and temperature conditions of metamorphic. Blue corundums are sapphires.

It is used to make grinding wheels emery paper and abrasive powders used for grinding and polishing. The answer as to what took place inside the earth to form these gems and then transport them to the surface varies from country to country but the story remains the same. It is typically blue but natural fancy sapphires also occur in yellow purple orange and green colors. Rubies and sapphires have been treasured for thousands of years.

Rubies sapphires and emeralds the first obvious fact one can notice at first sight is that colored diamonds are always shinier than other colored stones. Additionally diamonds are generally smaller than other colored stones. They were named long before anyone realized. The hardness of corundum also makes it a great material for industrial abrasives.

It is the second hardest natural mineral known to man. Ruby and sapphire red corundums are rubies. Sapphires and rubies are used in jewellery and ornaments because of their attractive colours. The main deposits of high quality sapphires and rubies are found only in a few places mainly southern asia and eastern africa and the islands of sri lanka ceylon and madagascar.

The color of a ruby is due to. The most desired variety of corundum is the ruby. Parti sapphires show two or more. Other varieties of gem quality corundum are called sapphires.

These are the blue gemstones most often seen in jewelry with colors ranging from pale ice blue to deep cobalt blue but did you know that sapphires also come in other colors. Sapphire is a precious gemstone a variety of the mineral corundum consisting of aluminum oxide α al2o3 with trace amounts of elements such as iron titanium chromium vanadium or magnesium. Rubies and sapphires are the same mineral. The most desired variety of corundum is the ruby.