Chinese. The exterior of the bangle incised with mythical beast mask divided by key-fret band. The stone is of mottled dark russet and black tone. Ming Dynasty period.
墨玉製成，呈黑青色，包漿肥厚，光氣十足，上刻“獸面紋”“迴紋”，紋飾雕刻嚴謹清晰，局部帶有褐黃色沁色。
