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A device for automatic photoelectric control of the analytical gap for emission spectrographs / / by John A. Dietrich, Elmo F. Cooley, and Kenneth J. Curry
| A device for automatic photoelectric control of the analytical gap for emission spectrographs / / by John A. Dietrich, Elmo F. Cooley, and Kenneth J. Curry |
| Autore | Dietrich John A. |
| Pubbl/distr/stampa | [Reston, Virginia] : , : United States Department of the Interior, Geological Survey, , 1977 |
| Descrizione fisica | 1 online resource (iii, 5 pages) : illustrations |
| Collana | Geological Survey circular |
| Soggetto topico |
Emission spectroscopy
Optoelectronic devices Spectrum analysis - Instruments |
| Formato | Materiale a stampa  |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Record Nr. | UNINA-9910711783703321 |
Dietrich John A.
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| [Reston, Virginia] : , : United States Department of the Interior, Geological Survey, , 1977 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
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Geochemical map showing distribution and abundance of copper, lead, zinc, and barium in the nonmagnetic, heavy-mineral concentrate samples in the West Chichagof-Yakobi Wilderness Study Area, Sitka quadrangle, southeastern Alaska / / by T.D. Hessin, M.G. Maslowski and E.F. Cooley
| Geochemical map showing distribution and abundance of copper, lead, zinc, and barium in the nonmagnetic, heavy-mineral concentrate samples in the West Chichagof-Yakobi Wilderness Study Area, Sitka quadrangle, southeastern Alaska / / by T.D. Hessin, M.G. Maslowski and E.F. Cooley |
| Pubbl/distr/stampa | [Reston, Va.] : , : Department of the Interior, United States Geological Survey, , 1981 |
| Descrizione fisica | 1 online resource (1 map) |
| Collana | Open-file report / Department of the Interior, United States Geological Survey |
| Soggetto topico |
Geochemistry - Alaska - West Chichagof-Yakobi Wilderness
Copper - Alaska - West Chichagof-Yakobi Wilderness Lead - Alaska - West Chichagof-Yakobi Wilderness Zinc ores - Alaska - West Chichagof-Yakobi Wilderness Barium - Alaska - West Chichagof-Yakobi Wilderness |
| Soggetto genere / forma | Maps. |
| Formato | Materiale cartografico a stampa  |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Record Nr. | UNINA-9910706753503321 |
| [Reston, Va.] : , : Department of the Interior, United States Geological Survey, , 1981 | ||
| Materiale cartografico a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
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A modification of the U.S. Geological Survey one-sixth order semiquantitative spectrographic method for the analysis of geologic materials that improves limits of determination of some volatile to moderately volatile elements / / by David E. Detra and Elmo F. Cooley
| A modification of the U.S. Geological Survey one-sixth order semiquantitative spectrographic method for the analysis of geologic materials that improves limits of determination of some volatile to moderately volatile elements / / by David E. Detra and Elmo F. Cooley |
| Autore | Detra D. E. |
| Pubbl/distr/stampa | [Reston, Virginia] : , : Department of the Interior, U.S. Geological Survey, , 1988 |
| Descrizione fisica | 1 online resource (iii, 22 pages) : illustrations |
| Collana | U.S. Geological Survey circular |
| Soggetto topico |
Spectrum analysis
Analytical geochemistry |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Record Nr. | UNINA-9910712083403321 |
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Detra D. E.
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| [Reston, Virginia] : , : Department of the Interior, U.S. Geological Survey, , 1988 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
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