In the past, in addition to aspects of radial and dignity causing the stone to the rich, this stone has more applications in dyeing fabrics, glazed and painted porcelain pottery, tile -making and properties of Azure in treatment and medical use
Lapis lazuli, also known as azure, is a semi-precious Gemstone that has been highly prized for its vibrant blue color and historical significance. Lapis lazuli is known for its deep blue color, often described as Azure or ultramarine. The intensity of the blue can vary from light to dark shades, with some specimens containing golden flecks of pyrite or white streaks of calcite. Lapis lazuli is composed mainly of several minerals, including lazurite (responsible for its blue color), calcite, pyrite, and small amounts of other Minerals such as sodalite and hauyne. The presence of these minerals contributes to its unique appearance.
Lapis lazuli has a moderate hardness, ranking around 5 to 6 on the Mohs scale. While it is not as hard as some Gemstones like diamonds or sapphires, it is still durable enough to be used in Jewelry and decorative objects. The finest quality lapis lazuli historically came from mines in Afghanistan, particularly the Sar-e-Sang mines in the Badakhshan province. However, lapis lazuli can also be found in other parts of the world, including Russia, Chile, Canada, and the United States.
According to the ancient Roman historian Pliny, in ancient times the name of "Lapis Lazuli" was known as "sapphire". Lapis Stone and Lazuli means blue of the blue sky. Azure was called this name by the ancient Iranians, which the Arabs called azure because of their linguistic limitations. In English, semi-precious stone with a bluish blue to purple color is relatively sensitive to heat, pressure, hot solutions, acids, and alkaline solutions. Azure is not a mineral and is a metaphorical Rock with a Chemical formula Na, Ca ₈ Al ₆ Si ₆ O ₂₄ (S, SO) ₄. It consists of several different minerals such as mica, calcite (white impurities on it, diopside, hornblende, augite, hoinite, and pyrite, the main minerals of which are lazurite and sodalite (blue).
The azure stone has no cracks and its fracture is irregular and its specific gravity is whatever percentage of pyrite and varies between 2.7 to 2.9. Lapis lazuli is seen as opaque and its luster is glassy to waxy. It has no multicolor phenomenon and is idiochromatic, and its fluorescence is often neutral. The crystalline system of lapis lazuli cubic and dodecahedron in variable sizes in the form of veins, often found in the bed a few centimeters, among Marble or irregular veins in limestone. Blue azure stone is the best color and blue colors of the sky to green and it may be wrong with turquoise.
Lapis lazuli has been treasured for thousands of years and holds significant cultural and historical importance. It has been used in jewelry, ornaments, and artwork by civilizations such as the ancient Egyptians, Mesopotamians, Greeks, and Romans. It was particularly valued in ancient Egypt, where it was believed to have protective and healing properties. Lapis lazuli has been associated with various symbolic meanings throughout history. It is often associated with wisdom, truth, and enlightenment. In some cultures, it is considered a stone of spiritual and psychic power, believed to enhance one's intuition and spiritual growth.
Lapis lazuli is commonly used in jewelry, carved into beads, cabochons, and pendants. It is also used in ornamental objects, such as sculptures, vases, and inlay work. In addition to its aesthetic value, lapis lazuli has been used as a pigment for creating the color ultramarine in paintings. A name taken from the Persian lājevard and taken from the Arabic is common. In the past, in addition to aspects of radial and dignity causing the stone to the rich, this stone has more applications in dyeing fabrics, glazed and painted porcelain pottery, tile -making and properties of Azure in treatment and medical use.
