Southern Song Dynasty Guan ware Celadon Tea bowl with Flower Design

A celadon bowl maid in a official kiln during the Southern Song dynasty. It is a black clay like the official kiln of the Southern Song dynasty.
A greenish celadon glaze is applied over the entire piece, with fine crackle-glazed details.
It has a shape that looks like eight concave petals connected, and spreads straight from the base to the rim of the mouth.
On the front face, the border between the petals is scraped off the glaze.A flower bowl that combines softness and a sharp impression.

There is one tiny chip on the bottom.There is aged deterioration on the entire surface, but there is some luster.