Adesva Gems
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13/06/2025
What Causes Emerald Color?
Emerald is a medium or darker green to blue-green beryl gemstone, in which the green color is derived from impurities of chromium (Cr), vanadium (V), or a combination of both. Before 1963, the definition of emerald was limited to beryls with chromium impurities, but the discovery in Brazil of a large deposit of beryl stones colored green by vanadium led to modification. According to the modern definition, the purity and saturation of the green color of a beryl is what defines an emerald.
11/06/2025
Key Characteristics of Sapphires:
Mineral Composition:
Sapphires are composed of the mineral corundum (aluminum oxide).
Hardness:
They have a hardness of 9 on the Mohs scale, making them one of the hardest gemstones, second only to diamonds.
Color:
The color of a sapphire is determined by trace elements present in the corundum crystal.
Origin:
Sapphires are found in various locations around the world, including Sri Lanka (Ceylon), Kashmir, Madagascar, and Tanzania.
Uses:
Sapphires are widely used in jewelry for their beauty and durability, and they also have functional applications in areas like optics and electronics.
04/06/2025
June Birthstone
June birthstone is pearl. This enchanting June birthstone originates from oceans, lakes and rivers around the world. It is a timeless wardrobe staple, beloved by women of all ages. The origin of pearls fascinated our forebears. Ancients from the Middle East believed that pearls were teardrops fallen from heaven. The Chinese fancied that the June birthstone came from the brain of a dragon. Christopher Columbus and his contemporaries thought that mollusks formed pearls from dew drops.
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