Specularite from Lordsburg Mining District, Pyramid Mountains, Hidalgo County, New Mexico, USA
USA | |
| NMGS 21st Field Conference |
Luetcke, Rolf (n.d.) Personal communication. | |
NMGS 21st Field Conference | |
NMGS 21st Field Conference | |
(2005) Mineral Resources Data System (MRDS), US Geological Survey. | |
NMGS 21st Field Conference | |
NMGS 21st Field Conference |
Ada Etta Mine, Virginia District, Lordsburg, Lordsburg Mining District, Pyramid Mountains, Hidalgo County, New Mexico, USA