Iron is also frequently present and colours smaller amounts of corundum yellow or green. A metal called titanium is abundant in magma and it colours the majority of corundum blue. However, its crystals are usually infiltrated by trace amounts of metal that give them colour. During the cooling process, molecules of aluminum and oxygen bond together to form the crystals of corundum.Ĭorundum is naturally transparent. Where Do Most Rubies Come From?Ĭorundum crystals form as magma beneath the earth’s crust cools and hardens. Today, rubies continue to be well-loved for their beauty and symbology. Through all of these changes, rubies maintained their value and continued to be highly prized as symbols of wealth, power and romance. Some cultures used rubies to perform rituals in honor of the dead and others thought that simply possessing the stones would bring them the favor of the gods.Īncient civilizations faded away, the Middle Ages came and went, and the Modern Era began. Rubies also played a part in ancient religious rituals. They wanted the gems to always be close by them to give them power and protection from their enemies. In those early years, rulers and warriors embedded the gems in their bodies, armor, and weapons. There is archeological evidence that rubies existed in ancient Egypt and its neighboring nations as early as 200 BC. Pliny’s book contains one of the first official mentions of rubies but the gemstones had been around for centuries before Pliny was born. In the first century AD, a Roman scholar by the name of Pliny wrote about red gemstones called rubers in his book on natural history. The History of Rubies Officially Began in Rome You also need to carefully consider the colour, clarity, and cut of each ruby. If you want to choose a good-quality, beautiful ruby, you need to understand their history and how they are formed. They are one of the 4 precious stones that are frequently set in engagement rings and other jewellery.Īlthough rubies are always red, the depth of their colour and the overall quality of the gems varies widely. Sometimes bold, other times delicate, always fiery and romantic, rubies are one of nature’s exquisite beauties.
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