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Different Treatments & Physical properties of Blue Sapphire
| Summary: | |
| Gemstone | Blue Sapphire |
| Other Names | Neelam (in Hindi) |
| Ruling Planet | Saturn |
| Moh’s Scale | 9.0 |
| Specific Gravity | 3.95 to 4.03 |
| Metal to Wear in | Silver or Platinum |
| Origin | Sri Lanka , Myanmar, Thailand and Madagascar |
Detailed Properties of Blue Sapphire Gemstone:
Blue Sapphire is one of the renowned and precious gemstones adored by mankind since ages. The word Sapphire means blue in Latin which itself describes the beautiful blue color of the gemstone.
What are the physical properties of Neelam Stone?
- The extremely popular stone is the second hardest gemstone after diamond. It has a rating of 9.0 on Mohs scale of hardness and specific gravity of the ranges between 3.95 to 4.03.
- Blue Sapphire is well known for its spellbound colors, cut, transparency and clarity.
- The durable quality of this gemstone makes it suitable to be extensively used in jewelry of different varieties such as rings, necklaces, pendants, bracelets and many more.
- Amethyst Stone, Blue Spinel and Blue Topaz are the substitutes of the gemstone which look alike but are less effective than Blue Sapphire.
Also Read: Blue Sapphire Astrological Benefits
Where are the Blue Sapphire Stones found?
Blue Sapphire Gemstone belongs to the family of mineral Corundum. Sapphires are primarily formed from aluminum and have trace elements such as iron, titanium, chromium and lithium. Unlike other gemstones, it is mined from silica poor environments. The deposits can be found in almost all parts of the world including areas in Sri Lanka, Myanmar, Thailand, Brazil and Madagascar. Blue Sapphire mined from Sri Lanka is famous for its stunning look and considered the best among others for astrological purpose.
What are the different treatments for Neelam Stone?
Numerous methods are used for treating the gemstones to enhance their physical qualities and acquire perfection.
- The natural gemstone is heat treated in furnaces in temperatures ranging from 500°C to 1800 °C for several hours.
- Another practice is heating the Blue Sapphire for around seven days or more in an oven, deficient in nitrogen.
- It can also be irradiated or diffused with beryllium for retaining and improving the amazing beauty of the gemstone.
FAQs
1. What is a blue sapphire?
A blue sapphire is a precious gemstone that comes in various shades of blue. It's made from a mineral called corundum and is known for its beauty, strength, and rarity.
2. Why is a sapphire blue?
The blue color in sapphire comes from tiny amounts of iron and titanium in the stone. When these elements mix in the crystal, they create the beautiful blue color we see.
3. Where do the best blue sapphires come from?
Some of the most famous sources of high-quality blue sapphires are Kashmir (known for its rare "cornflower blue" sapphires), Myanmar (Burma), Sri Lanka (Ceylon), and Madagascar. Each place is known for producing sapphires with unique color and clarity.
4. What makes a blue sapphire valuable?
The value of a blue sapphire depends on its color, clarity, cut, and size. The most valuable sapphires have a deep, bright blue color, are clear without many inclusions, and are well-cut. Sapphires that haven’t been treated and those from famous locations like Kashmir are especially valuable.
5. Can the color of a blue sapphire be enhanced?
Yes, many blue sapphires are heated to improve their color and clarity. This is a common practice in the gemstone world. However, sapphires that haven’t been treated can be more valuable, especially if they have a great natural color.
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