Clockwise, from top left: Flaring half-bell form in natural lavender Burma jadeite, 1 ½" high (sold); Thinly carved abalone shell form in fine light olive Wyoming nephrite, 2" high; Thinly carved mussel shell form in fine olive Wyoming nephrite, 2 1/8" long; Wyoming olive nephrite in the form of a clam shell with carved rays, 2 ¾" high.