Allanite Group from selected localities.
USA | |
| U.S Bureau of Mines,Spatial Data Extracted from the Minerals System/Mineral Industry Location System(MAS/MILS)CD-ROM,Sep,1995 |
U.S Bureau of Mines/Spatial Data from the Minerals System/Mineral Industry Location System(Mas/Mils)CD-Rom,Sep,1995 | |
| Deuser,W.G.,and Herzog,L.F.,(1962) Rubidium-strontium age determinations of muscovite and biotites from pegmatites of the Blue Ridge and Piedmont:Journal of Geophysical Research,v.67,p.1997-2004 |