Sapphire deposits are found in Eastern Australia, Thailand, Sri Lanka, China, Vietnam, Madagascar, Greenland, East Africa, and in North America in mostly in Montana. Madagascar, Sri Lanka, and Kashmir produce large quantities of fine quality Sapphires for the world market. Sapphires are mined from alluvial deposits or from primary underground workings.
Sapphires can be treated by several methods to enhance and improve their clarity and colour. A common method is done by heating the sapphires in furnaces to temperatures between 500 and 1,850 °C for several hours, or by heating in a nitrogen-deficient atmosphere oven for 1 week or more.
Geuda is a form of the mineral corundum. Geuda is found primarily in Sri Lanka. It’s a semitransparent and milky appearance due to rutile inclusions. Geuda is used to improve its colour by heat treatment. Some geuda varieties turn to a blue colour after heat treatments and some turn to red after oxidizing. Also, Kowangu pushparaga turns to yellow sapphire after oxidizing.
Melting point = 2,030–2,050 °C
Birefringence = 0.008
Pleochroism = Strong
We must remember that the most powerful of all is our mind power. The use of gemstones in the chemical, wave and vibration energy of the gemstones can only be of some help to the well being of man. It is like a fence on the stairs. The stair fence is not essential for climbing stairs. But having a stair fence will make it easier to climb the stairs. That is also the case with using a gemstone. Almost every gem has its own vibrational and waves energy. also, the chemical properties of the gemstones are very special. Gemstones are used to cure diseases and to stimulate and balance the energy fields of the human body by the chemical composition and other energies of the gemstones.
Healing Properties of Sapphire
Sapphire releases mental tension, depression, unwanted thoughts, and spiritual confusion. Sapphire is known as a “stone of Wisdom“. Sapphire restores balance within the body, aligning the physical, mental and spiritual planes, bringing serenity and peace of mind. Also, Since ancient time Sapphire gemstone is considered as a stone of royalty, wisdom, Divine favour, and nobility.
Spirituality: wisdom, concentration, balance, clear thoughts
Emotions: nervous, anger, frustration, negativity, negative feelings, love, truth
Mental: wealth, prosperity, good luck, calm the mind
Physical: fever, inflammation, burns, nosebleed, blood clots, bleeding, thrombosis, blood vessels, veins
Sapphire is also the best stone for awakening chakras. Dark Blue or Indigo Sapphire stimulates the Third Eye chakra. Blue Sapphire stimulates the Throat Chakra. Green sapphire stimulates Heart Chakra. Ruby stimulates Base Chakra. White sapphire and purple sapphire stimulate Crown Chakra. Yellow sapphire stimulates Solar Plexus Chakra. Orange sapphire stimulates Navel Chakra.