January 07, 2024
PRATHAP DE SILVA
When it comes to precious gemstones, natural sapphires are truly in a league of their own. These stunning gems have captivated people for centuries with their vibrant colors and remarkable durability. In this blog post, we will explore the fascinating world of natural sapphires, from their formation deep within the Earth to their exquisite beauty when set in jewelry.
What are Natural Sapphires?
Natural sapphires are a variety of the mineral corundum, which is composed of aluminum oxide. They are prized for their rich blue color, but sapphires can also be found in a range of other hues, including pink, yellow, green, and even colorless. The color of a sapphire is determined by the presence of trace elements such as iron, titanium, and chromium.
How are Natural Sapphires Formed?
Natural sapphires are formed deep within the Earth's crust under intense heat and pressure. They are typically found in igneous rocks, such as basalt and granite, as well as in alluvial deposits. The formation process can take millions of years, as the corundum crystals slowly grow and develop their characteristic color.
What Makes Natural Sapphires Unique?
One of the most remarkable features of natural sapphires is their exceptional hardness. On the Mohs scale of mineral hardness, sapphires score a 9 out of 10, second only to diamonds. This makes them highly resistant to scratches and ideal for everyday wear. Additionally, natural sapphires have a high refractive index, which gives them their brilliant sparkle and luster.
Where are Natural Sapphires Found?
Natural sapphires can be found in various parts of the world, including Sri Lanka, Myanmar, Madagascar, and Australia. Each location produces sapphires with unique characteristics and colors. For example, sapphires from Sri Lanka are known for their vibrant blue color, while those from Myanmar often have a rich, velvety hue.
How to Care for Natural Sapphires?
To keep your natural sapphire jewelry looking its best, it is important to take proper care of it. Avoid exposing your sapphires to harsh chemicals or extreme temperatures, as these can damage the gemstone. Clean your sapphire jewelry regularly with a soft cloth and mild soap to remove any dirt or oils. It is also a good idea to have your sapphire jewelry professionally cleaned and inspected periodically.
The Timeless Elegance of Natural Sapphires
Whether you are looking for a stunning engagement ring, a pair of elegant earrings, or a statement necklace, natural sapphires are an excellent choice. Their timeless beauty, exceptional durability, and wide range of colors make them a versatile and cherished gemstone. When you wear a natural sapphire, you are not only adorning yourself with a piece of jewelry but also a piece of Earth's history.