Danu Group

Quartz is one of the most common minerals on earth . Rose quartz is a pink colour variety of gemstone quartz with chemical formula silicon dioxide SiO2. The colour is usually considered due to trace amounts of titanium , iron, or manganese . Well-shaped crystals are highly prized. It is found colours in very light pink to medium-dark pink . It also can be found with star effect because of well-oriented inclusions ( Six stars and 4 stars). Rose Quartz can be found in Sri Lanka , Madagascar , Zambia , Zimbabwe , USA , Brazil , Uruguay , Thailand , Turkey , Tanzania , Tajikistan , Switzerland , Sweden , Spain , South Korea , Africa , Russia , Afghanistan , New Zealand , Norway , Nigeria , Namibia , Myanmar , Mozambique , Morocco , Mongolia , Mexico , Kenya , Laos , Japan , Germany , France , Finland , China , Canada , Bulgaria , Cambodia , Australia , Belgium . • Mohs Hardness : 7-7.5 • Chemical Formula : SiO2 • Refractive Index : 1.544 to 1.553 • Spec

Amethyst is a violet variety of quartz . It's a birthstone of month February . The name comes from the Koine Greek ἀμέθυστος amethystos from ἀ- a-, "not" and μεθύσκω methysko / μεθύω methyo, "intoxicate", a reference to the belief that the stone protected its owner from drunkenness. Category : Silicate mineral Formula : SiO2 Crystal system : Trigonal Colour : Purple , violet Mohs scale hardness : 7 Specific gravity : 2.65 Av Optical properties : Uniaxial (+) Refractive index : nω = 1.543–1.553 nε = 1.552–1.554 Amethyst can be found in Sri Lanka , Madagascar , Zambia , Zimbabwe , USA , Brazil , Uruguay , Thailand , Turkey , Tanzania , Tajikistan , Switzerland , Sweden , Spain , South Korea , Africa , Russia , Afghanistan , New Zealand , Norway , Nigeria , Namibia , Myanmar , Mozambique , Morocco , Mongolia , Mexico , Kenya , Laos , Japan , Germany , France , Finland , China , Cana

Experience and astrological analysis have shown that a person can achieve many aspirations of wearing blue sapphire, which is one of the great gems of gemstones. The blue sapphire is mostly chosen of some religious priests, astrologers, politicians, artists, businessmen and those who are world renown. Blue Sapphire has a special characteristic that helps you to calm down your mind by its vibrational energy. Particularly influential for the foregoing are the characteristics of the blue sapphire by its waves energy, vibrational energy and chemical healing . According to the astrology , Blue Sapphire can combine with the vibrational and waves energy of the Saturn planet to minimizing the influence of Saturn . Since Saturn rules the nervous system, blue sapphires help problems of the nerves-tension and neuroses-diseases caused by an afflicted Saturn. Blue Sapphire generates Saturn energies. Blue sapphire has health benefits, such as the ability to bala

Fluorite is the mineral form of calcium fluoride, CaF₂ . It's a cubic crystal system mineral with 4 Mohs according to the Mohs hardness scale . It belongs to the halide minerals Fluorite is found in colours such as Green , Purple , Blue, Yellow , White , Black, Pink , Red, Brown, Orange. Pink, Blue and Color change fluorites are rare. Natural Fluorite rough Stone - Danu Group Rare pink fluorite - Danu Group Rare pink fluorite - Danu Group As physical properties, It can be seen Subconchoidal to uneven fractures and perfect cleavages in three-directions. Fluorite refractive index is 1.433–1.448 with 3.175–3.184 to 3.56 specific gravity. if stones have rare earth elements, specific gravity is high. https://www.youtube.com/watch?v=gutXs9MWGVY Fluorite can be found in USA , UK , Spain , Russia , Peru , Norway , Namibia , Mexico , Italy , Ireland , Germany , France , Colombia , China , Belgium , Austria , Australia , Madagascar , Tanza

Malachite is a copper carbonate hydroxide mineral , with the formula Cu₂CO₃ (OH)₂ . A leaf green copper carbonate malachite was used as a cosmetics and pigments by the Egyptians as far back as 3000BCE. It was used in amulets for children by the ancient Greeks and later in Italy as a talisman to ward off the “evil eye”. In the past, it was worn to ward off danger and illnesses. This opaque, green -banded mineral crystallizes in the monoclinic crystal system and individual crystals are rare. This carbonate mineral Hardness is 3.5 - 4 according to the Mohs Hardness scale with 3.9 - 4 Specific Gravity. Malachite can be seen as perfect cleavages and subconchoidal to uneven fractures as physical properties. Malachite is often found as grapelike masses with a radiating, fibrous structure. Malachite can be found in the USA , Russia , Namibia , Ireland , Germany , France , Congo , Bolivia , Austria , and Australia . It is mostly used in cabochon, polished slabs, a