precious metals

n a small porous bowl made of bone ash used in assaying to separate precious metals from e.g

n an adornment (as a bracelet or ring or necklace) made of precious metals and set with gems (or imitation gems)

an adornment (as a bracelet or ring or necklace) made of precious metals and set with gems (or imitation gems)

n a decorative work made of wood and covered with lacquer and often inlaid with ivory or precious metals

a system of weights used for precious metals and gemstones