This remarkable piece is a stunning example of a stone ritual vessel, likely a fangzun (square ritual wine vessel). While this form is more commonly known in bronze from the ancient Shang and Zhou dynasties of China, the craftsmanship here translates the traditional design into a durable and aesthetically distinct medium. This suggests it may be a later archaistic piece, created to honor and emulate the venerated styles of antiquity. The vessel's dense, gray-green stone is expertly carved to replicate the complex forms and intricate details of its bronze counterparts. The four ram or goat heads, with their bold, spiraling horns, are carved in high relief, giving the piece a powerful, three-dimensional presence. The central taotie mask, a symbol of protection and ritual power, is rendered with precise, stylized lines, and the geometric patterns and vertical flanges mimic the casting marks and decorative schemes of ancient bronzes. The natural variations in the stone, including subtle veining and slight discoloration, contribute to its unique character and provide a sense of timelessness. The textured surfaces and sharp, defined edges showcase the skill of the artisan who transformed a raw block of stone into a work of art that is both a functional vessel and a homage to China's rich artistic heritage. As a stone vessel, it possesses a solidity and permanence that make it a truly exceptional and captivating piece for any connoisseur of Asian art and antiquities. Dimensions: 5.75" x h7.75" Origin: China Material: Stone Condition: Handmade, original patina marks USA domestic continental buyers of 48 states pay $40 shipping. Insurance and handling charges are already included in the shipping cost.