Clockwise, from top left: Flaring half-bell form in pale Yitim Siberian nephrite, 1 ½" high; Very sculptural abalone shell form in fine dark olive Wyoming nephrite, 2 5/8" high; Mussel shell form in unique three-color Siberian nephrite, 2 3/4" long; Fine white Siberian nephrite pendant in flowing form reminiscent of a treble clef, 2 ¼" high (sold).