![]() Yellow sapphire is mined in a number of countries today, but the best variety comes from Sri Lanka. When we mine yellow sapphire, it is very uncommon to find a stone with zero inclusions and impurities. In fact, the purest form of sapphire is the colorless variety. We usually see traces of iron and titanium in yellow sapphire. This is a convenient way to distinguish between clear and transparent natural yellow sapphire and treated synthetic yellow sapphire. But when subjected to high temperatures, the yellow sapphire looks a little dull. ![]() This is a gemstone that scores very highly on clarity. The base mineral for yellow topaz is corundum which is a mineral of aluminum oxide. It is rivaled only by diamond in hardness, which has a score of 10 on the same scale. The yellow sapphire gemstone is one of the hardest gemstones we know, with a hardness index of 9 on the Moh’s Scale. Overall, a red ruby does help in enhancing the wearer’s personality. The wearer would find that his confusion and self-doubts are dispelled when he or she wears red ruby. The wearer of a ruby would find his natural leadership qualities and self-confidence improved. The ruby is believed to contain and emit all the energy and strength of the sun. For women, it helps in regularizing the menstrual cycle. It is believed to improve blood circulation and also regulates blood pressure. But stones below 5 carats are also not that valuable.Īpart from the physical beauty it has, a red ruby also brings several benefits to the wearer. The interesting thing about chromium is that it inhibits the growth of the crystal after a certain level, so you would most commonly find rubies only up to 10 carats. ![]() Depending on the number and quantity of trace minerals found in a ruby stone, each sample would have different clarity. A pale-colored ruby might not be completely authentic. The red ruby is generally resistant to acids and has a score of 10 on the Moh’s scale of hardness.Īn authentic red ruby would look bright red when seen under light. Rubies are generally considered more valuable if they have darker shades of red. The trivalent chromium replaces the aluminum in the crystal structure to give us the ruby. The difference is that there is chromium in the ruby, giving it a distinctive red color. Just like the yellow sapphire, a ruby gemstone is also derived from corundum (aluminum oxide). This blog is already uploaded on Ruby Gemstone ![]()
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