Page View
Bureau of Mines / Minerals yearbook metals and minerals 1984
(1984)
Potter, Michael J.
Feldspar, nepheline, syenite, and aplite, pp. 345-[352]
Page 345
![[page image]](http://images.library.wisc.edu/EcoNatRes/0010/0001/M/0353.gif)
As a work of the United States government, this material is in the public domain.| For information on re-use see: http://digital.library.wisc.edu/1711.dl/Copyright




