English chalchite blue turquoise chalchite word

Turquoise Blue phosphate mineral aggregates copper and aluminum, an opaque blue most characteristic. There are also light blue, blue-green, green, light green, yellow, gray, pale colors and other colors. 5-6 general hardness, density of 2.6 to 2.9, refractive index of about 1.62. Long-wave UV light, can be made light green to blue fluorescence. Turquoise is a high-quality jade, Chinese Qing Dynasty called the kingdom of heaven gem, regarded as auspicious holy happiness. The ancients called "Bi-tal", "Green stalk Lang" and so on, the Europeans called "turquoise" or "Turks jade." Turquoise is widely recognized as the "December birthday stone" for victory and success, the "success stone" in the world. Because of the different elements contained turquoise, there are differences in color, blue when copper oxide, iron is green. Mostly sky blue, light blue, green, blue, green, pale greenish. Uniform color, luster and soft, no brown wire were the best quality. Color is an important factor affecting the quality of turquoise. Beautiful turquoise color products, by ancient and modern people, especially Muslims and people loved the western United States. China in order to protect some mineral resources, mining banned in some places, so traders imported and then processed in turquoise mainland from abroad, after the jewelry and handicrafts, are sold all over again, except for Alex and Kashmir, Lhasa is now the big world turquoise trading market. Turquoise delicate texture, soft, moderate hardness, color blooming lovely, but the larger color, hardness, quality differences. Generally divided into four species, i.e. porcelain pine, turquoise, bubbles (the surface) and the loose wire such as pine. Turquoise is one of the ancient stones, a few thousand years of splendid history, loved by people of all times. AD 5500 years ago, ancient Egypt mining turquoise in the Sinai Peninsula, the first dynasty king of Egypt had sent a well-organized and has a workforce of two or three thousand troops guard, finding and mining turquoise. Archaeological excavations in Egyptian tombs were found, the king of Egypt had been wearing turquoise beads as early as 5500 BC. In 1927, China Geological industry veteran Mr. Zhang Hong-chiu, in his famous book "Stone Ya" explained: "This (refer to turquoise) or the shape of pine cones, pine green color near, so that name," is that because of its natural turquoise production tuberculosis often the shape, a spherical shape, the green color of pine, which is called "turquoise." It can be said that very image can also be referred to as "turquoise" . According to expert research inference, the famous Chinese history that is turquoise and Choi prepared. This and "priceless", "retrieve their full property" and other idioms directly related to, and is made of Qin Shi Huang treasures of the Imperial Seal If this is the turquoise, the extent of the ancients cherished turquoise visible.