What are the common purple mud materials?

Zhu Ni 1:

The appearance is coffee black, and the pottery is heavy red rust, which has experienced vicissitudes. The color is scarlet but not bright, and it is heavy and old after a long time. Cinnabar has a dense silky sand feeling, and the water color is moderate and moist; Hot water has the characteristics of delicate and bright red, and the pot moves purple light, which makes the tea soup brewed by it bright, lively, quick and decisive, easy to show sweetness, and requires high time control. It is the only tool for tea teachers.

2. Purple mud:

There are three kinds of purple mud: purple mud, clear cement and bottom cleaning tank. It is located in Huanglong Mountain, Yixing, Jiangsu. The raw purple sand ore dug out of the vein is refined. The iron content in the vein is high, and the mud contains large particles. The loose body obviously has a double-hole structure, with smooth air convection and good pore convection. It has been used for a long time, gradually showing its edge and developing into the best teaching material for raising pots. The tea is delicious and the evaluation is good! Address of mining area: Huanglong Mountain kiln in Yixing, Jiangsu Province: temperature: about 1 150 degrees Celsius shrinkage: about 1 1%.

3. Red mud:

Red mud is divided into red mud, cinnabar and red skin dragon. The most commonly used mud in the early days was extracted from the original red mud mine in Huanglongshan, Yixing, Jiangsu Province. At that time, due to the high iron content in the vein, the teapot made would have fire defects and a small melting point. After long-term use, it gradually emerged and was deeply loved and appreciated by early pot friends. Pot keepers' favorite. When the new pot was first used, the tea soup was slightly dusty. It was scarlet after using the pot body. How about making tea? ? A few days like Zhu Ni, full of praise! Address of mining area: Huanglongshan kiln in Yixing, Jiangsu Province. Temperature: about1100 C/shrinkage: about 13%.

4. Clean cement:

Clear cement is the first-class mud in purple sand mud, which is easy to master wet and dry, high in stability, reasonable in viscosity and easy to form. Old mud must be recycled, otherwise it is easy to produce black edges and flower mud. Features: the mud color is mellow and elegant, and the literati atmosphere is strong. Large and small works can show the elegance of purple sand; It is easy to produce * * sound with users, and it is one of the favorite clay materials used by potters in the early Ming Dynasty.

5. Mud:

It is sweet, tender and dense, firm and moist, with a near-field yellow hue. It is the original ore of Juni Mine in Zhaozhuang Mountain System in Yixing, Jiangsu and Huang Zhi in Huangshi. It is made by picking and refining. Because the iron content is only about 6%, it is the "Jintianhuang" after pottery. The kiln temperature is about1175 ~1180 degrees. The shrinkage rate is 12%.

6. Bottom groove cleaning:

Produced at the bottom of purple mud, with good quality. Because it is produced at the bottom of purple sand, the texture is very pure, the mud is fine, the color is stable and brown, so it is widely used by famous pot makers in modern times. In recent years, the No.4 well in Huanglongshan has been closed for some reason, and the ore source is increasingly short, and the residual weathering of "bad bottom" is becoming more and more precious; Yixing purple sand is world-famous.

7, spell purple mud:

The correct understanding is that several kinds of mud are mixed together, which is called spelling, also called: spelling purple mud.

8, other mud:

Black mud, downhill mud, azure mud, blue gypsum, black Saturn, black disease star and so on!