Manganese-bearing Calcite from Central Mining District (Bayard District), Grant County, New Mexico, USA
USA | |
| (1936) Geology and ore deposits of the Bayard area, Central Mining District, New Mexico. Bulletin Vol. 870. US Geological Survey doi:10.3133/b870 |
(1936) Geology and ore deposits of the Bayard area, Central Mining District, New Mexico. Bulletin Vol. 870. US Geological Survey doi:10.3133/b870 |
Ground Hog Mine, Vanadium, Central Mining District, Grant County, New Mexico, USA