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Bureau of Mines / Minerals yearbook metals and minerals 1981
(1981)
Potter, Michael J.
Kyanite and related materials, pp. 505-508
Page 505
![[page image]](http://images.library.wisc.edu/EcoNatRes/0013/0001/M/0513.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




