Danu Group

Collected Lead ( Pb ) Metal from gem bearing gravels - Melting just for fun Lead ( Pb ) Metal collected from gem mine . When we checked our mineral collection room, We found some old lead metal collection from the mineral bag. We separated lead ( Pb ) metal from other minerals. after, We melted that raw materials through the traditional blowing pipe system. We did it just for fun. Lead is a chemical element with the symbol Pb and atomic number 82. It is a heavy metal. It has a silvery metallic lustre. ¶ Chemical Formula: Pb ¶ Melting point: 327.5 °C ¶ Atomic number: 82 ¶ Crystal structure: ​face-centred cubic ¶ Electrical resistivity: 208 nΩ·m (at 20 °C) ¶ Magnetic ordering: diamagnetic ¶ Mohs hardness: 1.5 Lead ( Pb ) is mostly produced in China , Australi a, India, United States, Peru, Mexico, Russia, Bolivia, Sweden, Turkey, Iran, Kazakhstan, Poland, South Africa, North Korea, Ireland, Macedonia. ...

Sapphire   is a precious gemstone, a variety of the mineral  corundum , consisting of  aluminum oxide with trace amounts of elements such as  iron ,  titanium ,  chromium ,  copper , or  magnesium . 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. Royal Blue Sapphire and Padparadscha sapphire are very popular and expensive colour varieties in corundum family. Orangy Pink Sapphire is called  Padparadscha . The name Drive’s from the Sinhalese word “ padmaraga ” ”  පද්මරාග “, meaning  lotus blossom , as the stone is of a simi...

9 Gemstones are representing the energies of  astrological planets . It is known mainly that planets affect our energy levels by planets radiational energies. The therapeutic powers that the gemstones possess help balance the planetary effects and thus enable us to deal with problems on the physical, mental and spiritual plane in a better manner. These gemstones generate planet energies by their Chemical, Vibrational, Radiational power. especially, Color energy works with the human aura. SUN - Ruby/ Padparadscha Sun is the signifier of health, self-confidence, assertiveness and independence. Jupiter - Yellow Sapphire Jupiter is the planet that governs good fortune, wealth and success. It also gives strength, vitality and immunity. Yellow Sapphire, which represents Jupiter, has many healing powers and thus improves one's health. Venus - Diamond/ White Sapphire Venus is a planet that symbolises love, romance, charm, beauty and controls the r...

This is a Ceylon white sapphire crystal found from Alluvial Gem Deposit Ratnapura Sri Lanka. It is also a heating sapphire; it can be burn and turn to blue colour. Sapphire   is a precious gemstone, a variety of the mineral  corundum , consisting of  aluminum oxide with trace amounts of elements such as  iron ,  titanium ,  chromium ,  copper , or  magnesium . https://www.youtube.com/watch?v=liKs3w-geec 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. Blue Sapphire  and  Ruby  are the most popular Gemstone in  Corundum ...

Navaratna is a Sanskrit compound word meaning " nine gems ". Jewelry created in this style has important cultural significance in Hinduism , Jainism , and Buddhism . Navaratna is a combination of nine precious gemstones, 01. Pa dparadscha Sapphire or Ruby 02. D iamond or white sapphire 03. Blue Sapphire 04. Yellow Sapphire 05. Emerald or green zircon 06. Red Coral 07.   Pearl or moonstone 08. Cat’s eye 09. Hessonite Representing the energies of nine astrological planets , this sacred combination is highly recommended in Vedic astrology to promote financial prosperity, professional growth, and good health. Natural 9 Gemstones Set - Nawarathna Gemstones Navaratna is a Sanskrit compound word meaning "nine gems". Jewellery created in this style has important cultural significance in Indian religions of Hinduism, Jainism ...