Articles:

Paul F. Kerr and Ralph J. Holmes

X-ray study of the tantalum mineral simpsonite
Geol Soc Am Bull 1945 56: 479-504. [Citation/Abstract] [Order Full Text via AGI/GeoRef]  

Frederick H. Pough

Simpsonite and the northern Brazilian pegmatite region
Geol Soc Am Bull 1945 56: 505-514. [Citation/Abstract] [Order Full Text via AGI/GeoRef]  

Wallace Martin Cady

Stratigraphy and structure of west-central Vermont
Geol Soc Am Bull 1945 56: 515-587. [Citation/Abstract] [Order Full Text via AGI/GeoRef]  

To see an article, click its [Full Text] link. To review many abstracts, check the boxes to the left of the titles you want, and click the 'Get All Checked Abstract(s)' button. To see one abstract at a time, click its [Abstract] link.