wulfenite

noun

A usually yellow to orange-brown mineral, PbMoO4, used as a molybdenum ore.

noun

Native lead molybdate, a mineral of a bright-yellow to orange, red, green, or brown color and resinous to adamantine luster.

noun

Native lead molybdate occurring in tetragonal crystals, usually tabular, and of a bright orange-yellow to red, gray, or brown color; — also called yellow lead ore.

noun

An orange mineral, lead molybdate, PbMoO4, found in lead veins.

noun

a yellow to orange or brown mineral used as a molybdenum ore