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The geochemistry of basalt-sea-water interactions: evidence from Deception Island, Antarctica, and Reykjanes, Iceland
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| Zeitschriftentitel: | Mineralogical Magazine |
|---|---|
| Personen und Körperschaften: | , , , |
| In: | Mineralogical Magazine, 41, 1977, 318, S. 217-226 |
| Format: | E-Article |
| Sprache: | Englisch |
| veröffentlicht: |
Mineralogical Society
|
| Schlagwörter: |
| author_facet |
Elderfield, H. Gunnlaugsson, E. Wakefield, S. J. Williams, P. T. Elderfield, H. Gunnlaugsson, E. Wakefield, S. J. Williams, P. T. |
|---|---|
| author |
Elderfield, H. Gunnlaugsson, E. Wakefield, S. J. Williams, P. T. |
| spellingShingle |
Elderfield, H. Gunnlaugsson, E. Wakefield, S. J. Williams, P. T. Mineralogical Magazine The geochemistry of basalt-sea-water interactions: evidence from Deception Island, Antarctica, and Reykjanes, Iceland Geochemistry and Petrology |
| author_sort |
elderfield, h. |
| spelling |
Elderfield, H. Gunnlaugsson, E. Wakefield, S. J. Williams, P. T. 0026-461X 1471-8022 Mineralogical Society Geochemistry and Petrology http://dx.doi.org/10.1180/minmag.1977.041.318.09 <jats:title>Summary</jats:title><jats:p>Sea-water from Deception Island was found to contain 0·55–1·48 mg Mn 1<jats:sup>−1</jats:sup> and 10·2-64·3 mg Si 1<jats:sup>−1</jats:sup>. Reaction of Deception Island basalt and sea-water at 190 °C and 500 bars simulated the measured water composition but leaching experiments suggest that much of the Mn etc. may derive from local volcanic ash. Mn and Mg in thermal waters at Reykjanes have concentrations compatible with equilibrium with components of montmorillonite present as an alteration mineral of average composition <jats:inline-graphic xmlns:xlink="http://www.w3.org/1999/xlink" mime-subtype="png" xlink:href="S0026461X00034460_inline1.png" />. However, Fe is controlled by equilibrium with sulphides. Flux calculations based on these and other data place upper limits on hydrothermal Mn input to the oceans of 5–36×10<jats:sup>11</jats:sup> g yr<jats:sup>−1</jats:sup> and Mn accumulation in metalliferous sediments of 2–9×10<jats:sup>11</jats:sup> g yr<jats:sup>−1</jats:sup>.</jats:p> The geochemistry of basalt-sea-water interactions: evidence from Deception Island, Antarctica, and Reykjanes, Iceland Mineralogical Magazine |
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Mineralogical Society, 1977 |
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1977 |
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Mineralogical Magazine |
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49 |
| title |
The geochemistry of basalt-sea-water interactions: evidence from Deception Island, Antarctica, and Reykjanes, Iceland |
| title_unstemmed |
The geochemistry of basalt-sea-water interactions: evidence from Deception Island, Antarctica, and Reykjanes, Iceland |
| title_full |
The geochemistry of basalt-sea-water interactions: evidence from Deception Island, Antarctica, and Reykjanes, Iceland |
| title_fullStr |
The geochemistry of basalt-sea-water interactions: evidence from Deception Island, Antarctica, and Reykjanes, Iceland |
| title_full_unstemmed |
The geochemistry of basalt-sea-water interactions: evidence from Deception Island, Antarctica, and Reykjanes, Iceland |
| title_short |
The geochemistry of basalt-sea-water interactions: evidence from Deception Island, Antarctica, and Reykjanes, Iceland |
| title_sort |
the geochemistry of basalt-sea-water interactions: evidence from deception island, antarctica, and reykjanes, iceland |
| topic |
Geochemistry and Petrology |
| url |
http://dx.doi.org/10.1180/minmag.1977.041.318.09 |
| publishDate |
1977 |
| physical |
217-226 |
| description |
<jats:title>Summary</jats:title><jats:p>Sea-water from Deception Island was found to contain 0·55–1·48 mg Mn 1<jats:sup>−1</jats:sup> and 10·2-64·3 mg Si 1<jats:sup>−1</jats:sup>. Reaction of Deception Island basalt and sea-water at 190 °C and 500 bars simulated the measured water composition but leaching experiments suggest that much of the Mn etc. may derive from local volcanic ash. Mn and Mg in thermal waters at Reykjanes have concentrations compatible with equilibrium with components of montmorillonite present as an alteration mineral of average composition <jats:inline-graphic xmlns:xlink="http://www.w3.org/1999/xlink" mime-subtype="png" xlink:href="S0026461X00034460_inline1.png" />. However, Fe is controlled by equilibrium with sulphides. Flux calculations based on these and other data place upper limits on hydrothermal Mn input to the oceans of 5–36×10<jats:sup>11</jats:sup> g yr<jats:sup>−1</jats:sup> and Mn accumulation in metalliferous sediments of 2–9×10<jats:sup>11</jats:sup> g yr<jats:sup>−1</jats:sup>.</jats:p> |
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| author | Elderfield, H., Gunnlaugsson, E., Wakefield, S. J., Williams, P. T. |
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| description | <jats:title>Summary</jats:title><jats:p>Sea-water from Deception Island was found to contain 0·55–1·48 mg Mn 1<jats:sup>−1</jats:sup> and 10·2-64·3 mg Si 1<jats:sup>−1</jats:sup>. Reaction of Deception Island basalt and sea-water at 190 °C and 500 bars simulated the measured water composition but leaching experiments suggest that much of the Mn etc. may derive from local volcanic ash. Mn and Mg in thermal waters at Reykjanes have concentrations compatible with equilibrium with components of montmorillonite present as an alteration mineral of average composition <jats:inline-graphic xmlns:xlink="http://www.w3.org/1999/xlink" mime-subtype="png" xlink:href="S0026461X00034460_inline1.png" />. However, Fe is controlled by equilibrium with sulphides. Flux calculations based on these and other data place upper limits on hydrothermal Mn input to the oceans of 5–36×10<jats:sup>11</jats:sup> g yr<jats:sup>−1</jats:sup> and Mn accumulation in metalliferous sediments of 2–9×10<jats:sup>11</jats:sup> g yr<jats:sup>−1</jats:sup>.</jats:p> |
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| imprint_str_mv | Mineralogical Society, 1977 |
| institution | DE-D275, DE-Bn3, DE-Brt1, DE-Zwi2, DE-D161, DE-Gla1, DE-Zi4, DE-15, DE-Pl11, DE-Rs1, DE-105, DE-14, DE-Ch1, DE-L229 |
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| series | Mineralogical Magazine |
| source_id | 49 |
| spelling | Elderfield, H. Gunnlaugsson, E. Wakefield, S. J. Williams, P. T. 0026-461X 1471-8022 Mineralogical Society Geochemistry and Petrology http://dx.doi.org/10.1180/minmag.1977.041.318.09 <jats:title>Summary</jats:title><jats:p>Sea-water from Deception Island was found to contain 0·55–1·48 mg Mn 1<jats:sup>−1</jats:sup> and 10·2-64·3 mg Si 1<jats:sup>−1</jats:sup>. Reaction of Deception Island basalt and sea-water at 190 °C and 500 bars simulated the measured water composition but leaching experiments suggest that much of the Mn etc. may derive from local volcanic ash. Mn and Mg in thermal waters at Reykjanes have concentrations compatible with equilibrium with components of montmorillonite present as an alteration mineral of average composition <jats:inline-graphic xmlns:xlink="http://www.w3.org/1999/xlink" mime-subtype="png" xlink:href="S0026461X00034460_inline1.png" />. However, Fe is controlled by equilibrium with sulphides. Flux calculations based on these and other data place upper limits on hydrothermal Mn input to the oceans of 5–36×10<jats:sup>11</jats:sup> g yr<jats:sup>−1</jats:sup> and Mn accumulation in metalliferous sediments of 2–9×10<jats:sup>11</jats:sup> g yr<jats:sup>−1</jats:sup>.</jats:p> The geochemistry of basalt-sea-water interactions: evidence from Deception Island, Antarctica, and Reykjanes, Iceland Mineralogical Magazine |
| spellingShingle | Elderfield, H., Gunnlaugsson, E., Wakefield, S. J., Williams, P. T., Mineralogical Magazine, The geochemistry of basalt-sea-water interactions: evidence from Deception Island, Antarctica, and Reykjanes, Iceland, Geochemistry and Petrology |
| title | The geochemistry of basalt-sea-water interactions: evidence from Deception Island, Antarctica, and Reykjanes, Iceland |
| title_full | The geochemistry of basalt-sea-water interactions: evidence from Deception Island, Antarctica, and Reykjanes, Iceland |
| title_fullStr | The geochemistry of basalt-sea-water interactions: evidence from Deception Island, Antarctica, and Reykjanes, Iceland |
| title_full_unstemmed | The geochemistry of basalt-sea-water interactions: evidence from Deception Island, Antarctica, and Reykjanes, Iceland |
| title_short | The geochemistry of basalt-sea-water interactions: evidence from Deception Island, Antarctica, and Reykjanes, Iceland |
| title_sort | the geochemistry of basalt-sea-water interactions: evidence from deception island, antarctica, and reykjanes, iceland |
| title_unstemmed | The geochemistry of basalt-sea-water interactions: evidence from Deception Island, Antarctica, and Reykjanes, Iceland |
| topic | Geochemistry and Petrology |
| url | http://dx.doi.org/10.1180/minmag.1977.041.318.09 |