Signed Studio pottery, It has a crackle glaze finish.

A low-temperature firing process followed by a rapid cooling phase, creating unique crackle patterns and metallic effects. Crackle glaze: The characteristic web-like cracks in the glaze are a result of the rapid temperature changes during firing. Decorative elements: The black and gray designs on the vase likely resulted from the use of combustible materials during the post-firing reduction process to believe This is a piece by Ray Nash, a British studio potter who was active from the 1950s to the 1980s. He was known for his unique style, often using a crackle glaze technique and creating forms inspired by natural objects like eggs and stones