Pebble-shaped ceramic vase, signed

Magnificent large vase in pyrite and enameled stoneware. Enamel in pink, gray, brown tones depending on the light. Surely the work of a great ceramist given the mastery and quality of execution. Signature to identify, in the style of the ceramics of the borne. Pebble-shaped vase with clean, soothing, modernist lines. Height: 25.5cm. Width: 16.5cm, depth: 12.5cm.