BOX-MOUNTED OVAL PLATEIn pale nephrite celadon jade slightly veined with rust, with sculpted decoration in light relief of a qilong in the clouds, the four-lobed box in copper alloy formerly silvered with engraved decoration of flowers and cabochons of jade jadeite and tourmaline, The gilded interior is embellished with a mirrorThe plate, China, Qing Dynasty, 19th centuryA JADE RUYI MOUNTED PLATE INTO A COPPER ALLOY BOX AND COVER, THE PLAQUE, CHINA, QING DYNASTY, 19TH CENTURY. LONG. (PLATE) 9 CM (3 9/16 IN.) HIGH. (BOX) 7.3 CM (2 7/8 IN.)