It could be the old collection of Mr. And Mrs. Birrell.- the old stories of hetian jade, topaz, and the topaz is very rare, hotan topaz, the jade is exquisite, brand founder, double side carved, positive stories of embossment pattern, on the back of the lettering, font, rigorousposition, sophisticated technology, quality, size: high * * 4 * 5.8 * 0.9 cm * * 57 grams heavier