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Showing: 1 to 10 of 383 matches for "rare earth elements arizona"
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| TITLE |
The Rare Earths ? Introduction |
| SUMMARY |
... 26, no. 4, Feb. 20, 1932, pp. 949-60. SCience News Letter, Three Rare-Earth Elements Proved to be Radioactive: VOl. Z3, no. 619, Feb. 18, 1933, p. 99 . ... |
| AUTHOR |
Peter, Alice V. |
| PUBLISHED |
1935 |
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| TITLE |
Industrial Minerals of Colorado |
| SUMMARY |
... Method for the Determination of 20 Elements in Lake ... period of interest and ex- ploration for rare earth pegmatites, which ... Fullers earth reportedly was mined at ... |
| AUTHOR |
Hornbaker, A. L. ; Schwochow, S. D. |
| PUBLISHED |
1982 |
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Showing: 1 to 10 of 383 matches for "rare earth elements arizona"
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