Wulfenite from selected localities.
USA | |
| M Massis collection |
Minerals of the Ground Hog Mine Grant County Ron Gibbs Rocks & Minerals 67:5 pp 294-297 U.S. Geological Survey (2005) Mineral Resources Data System: U.S. Geological Survey, Reston, Virginia. | |
Rocks & Min.: 7:124. |
Lucky Bill Mine, Ground Hog Mine, Vanadium, Central Mining District, Grant County, New Mexico, USA