Word Study
wulfenite
CIDE DICTIONARY
wulfenite, n. [So named after F. X. Wulfen , an Australian mineralogist.].
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 . [1913 Webster]
For further exploring for "wulfenite" in Webster Dictionary Online