Clinopyroxene Subgroup from Fortymile Mining District, Alaska, USA
USA | |
| (2008) Alaska Resource Data File (ARDF) Open-File Report 2008-1225. US Geological Survey |
USGS PP 1760A |
USA | |
| (2008) Alaska Resource Data File (ARDF) Open-File Report 2008-1225. US Geological Survey |
USGS PP 1760A |