"Yangyang Stone" is a unique geographical product of Shuyang County. The stone is not very hard, the temperature is fine and delicate, and it is mostly purple-red. The stone color is even and clean, and the common light green stone veins. The color is good, there are landscapes of the sun and the moon, especially the purple flowers. A little bit of stone. The screen is made of large stone. It is simple and elegant. It is used to make the platform, and it is called “Yangyang Stone” or “Yangyang Temple”. It has a clear texture and has certain ornamental and collection value and economic value. The use of "Yangyang Stone" to control the Fujian and Taiwan, has a history of thousands of years, "Zibu jade belt dragon 砚" is a tribute to the court, in "Hunan Tongzhi" "Ink History" and other records.

Liyang Stone, produced in Shuyang County, Yongzhou City, Hunan Province. The stone is not very strong, warm and delicate, mostly purple-red, stone color is even, common light green stone veins. The color-loving people have the image of the landscape, the sun and the moon, especially the purple flower, and the big one is elegant. The texture of Fuyang Stone is smooth and heavy, and it can be used to make the platform. It is called “Xiangyang Stone” or “Yangyang Temple”. The claystone slate of the Fuyang stone belongs to the Lower Austrian strata in Puyang County; the mineral composition includes sericite, quartz, plagioclase, chlorite, iron oxide, etc.; light green, grayish green, Zhu Zi, brown Equivalent color; microfibrous structure, layered structure. Among them, "Zibu jade belt", the whole body is purple, with a gypsum pattern in the middle; the other is a layer of rock color stone, cut open stone, the color is divided into various levels, there are purple, yellow brown, milky white, etc. Occasionally black layer. According to records, one of the Emperor Qianlong’s imperial desks, “Zipao Jade Belt Dragonfly”, is a stone scorpion. As a famous domestic name and the top stone sarcophagus in Hunan, Fuyang Temple is clearly recorded in "Hunan Tongzhi", "Yangyang County", "Chuxi Examination" and "Ink History". In the "Yangyang County" of the Qing Dynasty Tongzhi version, there is also such a record: "The stone 邑 邑 隅 隅 工人 工人 工人 工人 工人 工人 工人 工人 工人 工人 工人 工人 工人 工人 工人 工人 工人 工人 工人 工人 工人 工人 工人 工人 工人 工人 工人 工人 工人 工人 工人 工人 工人 工人 工人 工人 工人 工人The text is like a cloud of smoke, which is commonly called a flower slate. It is also quite elegant with a set of utensils. There are two kinds of purple and green without tattoos. The utensils used in the stone carvings of Fuyang can often show the "Zibu jade belt", which is very close to the wearing of the ancient emperors, and also caters to the auspicious meaning of "Ziqi Donglai". Therefore, Fuyang Stone was "loved" by the emperor. During the reign of Emperor Qianlong, Chen Dayou, a minister of Xiangyang Jipin, personally presented one of the “Zipao Jade Belt Dragons” as a treasure to the Emperor Qianlong. Qianlong was very happy and collected it, and asked for a tribute as usual. Since then, Liyang Shijie has served as a tribute to the court. Researcher Zhang Shufen of the Forbidden City Museum in Beijing has revealed that the National Palace Museum has a collection of Liyang Shigu and several stone screens, all of which are of superior quality and are the best products of the dynasties. In the history, Zeng Guofan once had a collection of Liyang stone scorpion, which is not a treasure, and is regarded as a treasure. Chairman Mao Zedong’s life loved and praised the yang stone, and the tombstones of his grandfather’s grandfather were carved out of the yang stone. Comrade Tao Zhu loved his hometown of Fuyang for the rest of his life, carrying the Fujian-Taiwan stone-made platform, and the popular "Pine Tree Style" may be the ink of Xiangyang Stone. From the downfall of each side, we can appreciate the long history and culture of China. Former Japanese Prime Minister Toriyuki Fujiyama praised the 砚石砚. The Changsha Martyrs Tower in Hunan is the landmark building of Changsha Martyrs Park. It is 38.6 meters high. It is an eight-square-shaped building with a sinister stone and a Mao Zedong written on the stone. "The monument." There are two major types of Liyang stone, one is light green, because of its colored texture, dark lines, such as cloud smoke, also known as "Aragonite", as the saying goes, "flower slate", used to set each On the utensils, it is also very good-looking and very tasteful. It was produced in the Ming and Qing Dynasties and was once sold for a while. In another class, the stone is purple and has a gypsum pattern in the middle, which is called “purple jade belt”. There are yellow brown, dark brown, Zhu Zi, olive green, milky white, black, etc., Fuyang stone carving is a high-quality stone enamel boutique. The yang stone is slightly harder than 媏砚, in addition to high-grade sarcophagus, you can also do High-end table, chair and cool bed; can also be used as the inscription of the ancestral hall, the inscription on the threshold of the temple, and the Buddha statue with great carvings. Due to historical reasons, the yangyang stone was almost exhausted during the Republic of China, and the resources of the yangyang stone were scarce. There are not many stone sarcophagi, so it is rare that the stone shovel is extinct. In other words, Liyang Shiguyu often achieved a good price in domestic and international cultural relics auctions.

Technical requirements for the quality of Fuyang Stone 1. Stones are required to be strip-shaped and striped slate produced in the protected area. Clay mineral content: u003e90%, chlorite content: 2-1%, muscovite content: u003c1% , Quartz content: 5 ~ 6%, electric marble content: u003c0.1%, feldspar content: 2-1%, iron content: ~ 3%. Second, the processing process of processing Xiangyang Stone: mining → material selection → design layout → cutting → polishing → polishing → waxing → with seat (with box) 1. Hand engraved, carved. According to the shape and color change of Fuyang stone, it is designed by hand. 2. Hand-based, auxiliary engraving machine engraving. Use a grinder and other machinery to simply process the whole of the yangyang stone, and then hand-carve the patterns and ornaments of the peony stone crafts, and polish and polish them. Third, the quality characteristics 1. Sensory characteristics: Fuyang stone stone fine, warm as jade, color and solemn, unique texture, the main colors are purple and green. 2. Quality classification: divided into four categories: treasures, fine products, excellent products and qualified products. (1) Treasures: The whole body is dark purple, with obvious green bands surrounding, no cracks, no other impurities, no mottle. (2) Fine: The whole body is deep purple or green, and there may be green strips in the deep purple or dark purple in the green, no cracks, no other impurities, no mottle. (3) Excellent product: the whole body is deep purple or green, there is a little green in the deep purple or a little deep purple in the green, no obvious cracks, no other impurities, no mottle. (4) Qualified products: the whole body is dark purple or green, there is a little green in the deep purple or a little dark purple in the green, no obvious cracks, no impurities. 3. Physical and chemical indicators: (1) Mohs hardness: 2.8 to 3.6. (2) Density: 2.67 to 2.75 g/cm3. (3) Water absorption rate: ≤ 0.2%. 4. Safety and other quality technical requirements Product safety and other quality technical requirements must comply with relevant national regulations.

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Producers within the scope of the production of Fuyang Stone may submit an application to the Shuyang County Market and Quality Supervision Administration for the use of the “Special Mark for Geographical Indication Products”, which shall be reviewed by the Hunan Provincial Bureau of Quality and Technical Supervision and announced to the General Administration of Quality Supervision, Inspection and Quarantine for approval. The testing agency of Xiangyang Stone is selected by the Hunan Provincial Bureau of Quality and Technical Supervision in the testing institutions that meet the qualification requirements.