It could be the old collection of Mr. And Mrs. Maureen., and hetian jade jade JueSpecification: 5.2 cm in diameter (1.7 cm) high weighs 79 gJade Jue is 's most ancient jade ornaments, as the ring shape, there is a gap.This one take hetian jade for material, the quality of the jade, jade is exquisite, mellow patina, ring, there is a gap.The whole apparatus of primitive simplicity and elegant, the modelling succinct, refreshing.