Corundum Value, Price, and Jewelry Information
Corundum Value. Rubies and sapphires are some of the most valuable and popular of all gemstones. Despite the enormous size of these stones in museums and royal collections, most corundum gems available for sale are usually of more modest size.
Corundum - Wikipedia
Corundum has two primary gem varieties: ruby and sapphire. Rubies are red due to the presence of chromium, and sapphires exhibit a range of colors depending on what transition metal is present. [7] A rare type of sapphire, padparadscha sapphire, is pink-orange.
GIA's Gubelin Gem Project: Corundum
Originating historically in southeast and central Asia, and more recently in eastern Africa, these colored varieties of the mineral corundum have been much sought as gems because of their rarity, color and durability.
Corundum: Use as a Gemstone, Abrasive, Refractory - Geology.com
Corundum is used as a gemstone, abrasive, refractory and much more. Red corundum is a ruby, blue is a sapphire, any other color is a fancy sapphire. Synthetic corundum is used instead of natural corundum in most applications.
Corundum Gemstone: Properties, Meanings, Value & More
2022年10月3日 · The corundum sapphire is the state gemstone of Montana, USA, and Queensland, Australia. Blue sapphire is Sri Lanka’s national stone, while Myanmar and Thailand honor the corundum ruby as their national stone. This guide covers all the meanings, prices, history, and properties of corundum gemstones. About Corundum Stone.
The Mineral corundum - The Mineral and Gemstone Kingdom
Corundum is best known for its gem varieties, Ruby and Sapphire. Ruby and Sapphire are scientifically the same mineral, but just differ in color. Ruby is the red variety, and Sapphire is the variety that encompasses all other colors, although the …
Corundum Gem Guide and Properties Chart - Gemstones.com
This Corundum gemstone guide lists qualities of the Corundum gem type, including stone colors, common names, meanings, gemstone hardness and more.