Thin Trapezoidal Jade Knife with a Cutout

Translucent light green nephrite with opaque buff clouds; southeast Neolithic piece modified in the northwest

Blackish green and light greenish gray nephrite

Evenly light green, highly translucent nephrite

Mottled black and light gray nephrite

Bluish gray-green stone with dark gray veins and a few buff areas

Mottled green nephrite with long whitish streaks and a brownish area; Middle Yellow River basin, Shenmu Shimao contexts

Calcified, whitish nephrite; only a few spots of the original dark green color remain

Black and blackish green stone

Translucent, variegated light and dark green nephrite with light brown areas at opposite arcs

Bone-colored, highly calcified nephrite with cinnabar adhering to the surfaces

A creamy gray-colored, fine-grained, opaque stone, polished to a soft sheen

Blackish brown nephrite