Ruyao porcelain is characterized by:

1, the glaze color is changeable, with mysterious beauty, especially sky blue;

2. It has cracks. Ruyao porcelain has extremely fine patterns, such as ice cracks and crab claws, but there are also cracks;

3. There are tiny Zhi Ding burn marks on the bottom of Ruyao porcelain.

Ge kiln porcelain is characterized by:

1, the glaze color is mainly blue, but the shades are different, and there are also yellow and lavender porcelain;

2. There are many small white cracks on the glaze, and the lines are staggered;

3, Ge kiln porcelain purple mouth iron foot, black tire thick glaze.

From the above characteristics of Ru kiln porcelain and Ge kiln porcelain, it is considered that Ru kiln porcelain and Ge kiln porcelain can be roughly distinguished.

Ru kiln, one of the five famous kilns in China in Song Dynasty. The kiln site is located in Liang Qing Temple, Baofeng County, Henan Province. The Song Dynasty belonged to Ruzhou, hence the name Ruyao. Ru kiln is a kiln set up to meet the special needs of the court in Song Dynasty, also known as Ru Guan kiln. Ruyao products have delicate tire quality, commonly known as "fragrant gray tire". There are many plain faces and few decorative patterns. The shape is dignified, and the glaze color is crystal clear as jade. The common types of Ru kiln porcelain handed down from ancient times are bowls, plates, washing, bottles, statues and other daily necessities.

Ruyao is one of the five famous porcelains in China in Song Dynasty. They are Ru Ci, official porcelain, elder porcelain, Jun porcelain and Ding kiln. In Ruzhou (now Liang Qing Temple in Baofeng, Henan), it was named Ruyao. It is the first famous celadon kiln in northern China. Founded in the Northern Song Dynasty, it took a short time to burn imperial palace wares and the number was small. The shape of the vessel is simple, but the glaze color is warm and soft, like sheep fat jade in a semi-dull state. The decorative techniques of Ding kiln and Yue kiln are intercepted, forming a unique artistic style.

Ru Ci's fetal color is like incense ashes, extremely delicate, skinny and slightly red when exposed to light. Glaze is everywhere in Ru Ci. At the bottom of a plate, bowl, bottle, etc. , you can see the traces of small Zhi Ding as thin as linen, ranging from five to seven pieces. The Song people evaluated celadon with Ru kiln as the first place. When evaluating the five famous kilns in Song Dynasty in Ming and Qing Dynasties, Ru kiln was also ranked as the first.

References:

Baidu Encyclopedia: Ruyao