1. The cutting of jadeite raw stone mainly includes wire cutting, slicing and re-cutting.

2. The cutting method of jadeite original stone is to press sand with a bow saw and slowly saw the stone. If it is found that it is impossible to continue cutting, it is convenient to take measures to save it.

3. Before cutting the original jadeite stone, brush the surface with an iron brush to expose the contents, open a small hole in the jadeite and open a window, circle the position where the original stone needs to be cut with a marker, roughly select a direction to cut, and cut the original stone with a cutting machine after inspection until the jadeite of the whole original stone is exposed.

How is the jadeite original stone formed? How is the jadeite original stone formed?

Jadeite protolith was formed after volcanic eruption and intruded into high-grade rock strata under the pressure of magma.

The formation conditions of jadeite original stone are very harsh. It is formed by many superimposed geological phenomena after long-term geological activities (such as forming the "bottom" first, then forming the color, etc.). ) in the low temperature environment and extremely high pressure.

There have been different opinions about the reasons for the formation of jadeite protolith. 1 It is considered that jadeite is the desilication product of residual granite slurry from magma intrusion into ultrabasic rocks under high pressure.

What about Shi Ding?

1, Beijing Shi Ding School is a school belonging to China, which adopts international courses and has the feelings of the world. We are committed to integrating the essence of the three educational traditions of China, the United States and the world, and bringing an unprecedented unique educational concept-World School-to China and the world.

2. Very good. Salary and treatment. The salary of SDIC Shi Ding in Xiamen is good. The salary is 6,500 to 8,000 yuan, which is paid on time on the 25th of each month, and there is no salary arrears. Welfare benefits. Xiamen SDIC Shiding has five insurances and one gold, with good catering and welfare benefits. Sanmenxia Scout Automobile Factory is good at general work.

3. Hongtai Shiding was established in Beijing on 20 15, with a professional team of more than 2,000 employees distributed in 39 cities across the country.

What kind of stone can be cut into jade?

1, cutting jadeite can cut jadeite. Jade-grade stone polycrystalline aggregate formed by jadeite under geological action is mainly composed of jadeite or jadeite, sodium (sodalite) and sodalite (omphacite), and may contain amphibole, feldspar, chromite and limonite.

It must be a diamond. . The hardness of jadeite is high enough to be scraped. It can only be diamonds or stones with higher hardness than him.

3. mound cutting method: mound cutting method is a cutting method of jadeite original stone, which has been used in our ancestors' time.

4. Emerald is a polymorphic mineral assemblage formed by long-term geological movement, which is mainly composed of sodalite, omphacite, amphibole, feldspar and chromite. Its largest producing area is Myanmar, and there are also small amounts of production in the United States, Japan, Russia and other places.

5. First, cut the stone head with a knife. Generally, the knife is cut from the mouth or from the top and bottom of the knife. You can also cut the knife from pine flowers or along cracks. When the first knife is not colored, you can also cut the second knife and the third knife.

6. To sum up, there are three main types. The cutting method uses ponytail and horsehair rope as saw blades, constantly adding sand and water, and pulling the "saw blade" back and forth to cut gambling stones. Slice cutting is the most common jade cutting method in China at present, which uses a large cutting machine to cut large pieces of jade raw materials.