A post and photographs by Bob Barnes of Hillsboro.

LEFT: This specimen of Wulfenite was mined in Sierra County.

BELOW: Wulfenite, PbMoO4 , from the Macy (Vanadinite)  Mine, Hillsboro Mining District, Sierra County, N.M. and as described.

ALL:  Specimens were photographed at the Mineral Museum, NM Institute of Mining and Technology, Socorro, NM.