Mineralogical composition of aerosols at Amsterdam Island
International audience In this paper, data on the mineralogical composition of insoluble particulate matter collected in May, July and September 1984 at Amsterdam Island, South Indian Ocean (34"47'S, 77"31'E) are presented for the first time. Atmospheric levels of these insoluble...
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Online Access: | https://hal.science/hal-03554864 https://hal.science/hal-03554864/document https://hal.science/hal-03554864/file/Tellus%20B%20-%20July%201989%20-%20GAUDICHET%20-%20Mineralogical%20composition%20of%20aerosols%20at%20Amsterdam%20Island.pdf https://doi.org/10.1111/j.1600-0889.1989.tb00313.x |
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ftccsdartic:oai:HAL:hal-03554864v1 2023-05-15T13:22:23+02:00 Mineralogical composition of aerosols at Amsterdam Island Gaudichet, A. Lefèvre, R. Gaudry, A. Ardouin, B. Lambert, G. Miller, J. Gaudichet', A Lefevre', R Gaudryz, A Ardouinz, B Lambertz, G Miller', J Laboratoire de Microscopie Analytique AppliquPe aux Sciences de la Terre Centre des Faibles Radioactivités Commissariat à l'énergie atomique et aux énergies alternatives (CEA)-Centre National de la Recherche Scientifique (CNRS) 1989-07 https://hal.science/hal-03554864 https://hal.science/hal-03554864/document https://hal.science/hal-03554864/file/Tellus%20B%20-%20July%201989%20-%20GAUDICHET%20-%20Mineralogical%20composition%20of%20aerosols%20at%20Amsterdam%20Island.pdf https://doi.org/10.1111/j.1600-0889.1989.tb00313.x en eng HAL CCSD Taylor & Francis info:eu-repo/semantics/altIdentifier/doi/10.1111/j.1600-0889.1989.tb00313.x hal-03554864 https://hal.science/hal-03554864 https://hal.science/hal-03554864/document https://hal.science/hal-03554864/file/Tellus%20B%20-%20July%201989%20-%20GAUDICHET%20-%20Mineralogical%20composition%20of%20aerosols%20at%20Amsterdam%20Island.pdf doi:10.1111/j.1600-0889.1989.tb00313.x info:eu-repo/semantics/OpenAccess ISSN: 0280-6509 EISSN: 1600-0889 Tellus B - Chemical and Physical Meteorology https://hal.science/hal-03554864 Tellus B - Chemical and Physical Meteorology, 1989, 41B (3), pp.344-352. ⟨10.1111/j.1600-0889.1989.tb00313.x⟩ [SDU.OCEAN]Sciences of the Universe [physics]/Ocean Atmosphere [SDU.ENVI]Sciences of the Universe [physics]/Continental interfaces environment info:eu-repo/semantics/article Journal articles 1989 ftccsdartic https://doi.org/10.1111/j.1600-0889.1989.tb00313.x 2023-02-12T15:31:51Z International audience In this paper, data on the mineralogical composition of insoluble particulate matter collected in May, July and September 1984 at Amsterdam Island, South Indian Ocean (34"47'S, 77"31'E) are presented for the first time. Atmospheric levels of these insoluble aerosols remain very low (from 0.25 to 0.01 pg m-'); the size of the particles is mainly in the submicronic range. The long-range continental origin of these particles is well confirmed by atmospheric tracers such as z22Rn and 2'oPb and by air mass back-trajectories. Continental inputs, mainly from South Africa and Madagascar, that can be identified by "radonic storms" have a high illite/kaolinite ratio. However those from Australia, though less frequent at Amsterdam Island, have a low illite/kaolinite ratio. Thus, kaolinite can be considered a good tracer of transport of Australian aerosols into the subantarctic. Article in Journal/Newspaper Amsterdam Island Archive ouverte HAL (Hyper Article en Ligne, CCSD - Centre pour la Communication Scientifique Directe) Indian Tellus B 41B 3 344 352 |
institution |
Open Polar |
collection |
Archive ouverte HAL (Hyper Article en Ligne, CCSD - Centre pour la Communication Scientifique Directe) |
op_collection_id |
ftccsdartic |
language |
English |
topic |
[SDU.OCEAN]Sciences of the Universe [physics]/Ocean Atmosphere [SDU.ENVI]Sciences of the Universe [physics]/Continental interfaces environment |
spellingShingle |
[SDU.OCEAN]Sciences of the Universe [physics]/Ocean Atmosphere [SDU.ENVI]Sciences of the Universe [physics]/Continental interfaces environment Gaudichet, A. Lefèvre, R. Gaudry, A. Ardouin, B. Lambert, G. Miller, J. Gaudichet', A Lefevre', R Gaudryz, A Ardouinz, B Lambertz, G Miller', J Mineralogical composition of aerosols at Amsterdam Island |
topic_facet |
[SDU.OCEAN]Sciences of the Universe [physics]/Ocean Atmosphere [SDU.ENVI]Sciences of the Universe [physics]/Continental interfaces environment |
description |
International audience In this paper, data on the mineralogical composition of insoluble particulate matter collected in May, July and September 1984 at Amsterdam Island, South Indian Ocean (34"47'S, 77"31'E) are presented for the first time. Atmospheric levels of these insoluble aerosols remain very low (from 0.25 to 0.01 pg m-'); the size of the particles is mainly in the submicronic range. The long-range continental origin of these particles is well confirmed by atmospheric tracers such as z22Rn and 2'oPb and by air mass back-trajectories. Continental inputs, mainly from South Africa and Madagascar, that can be identified by "radonic storms" have a high illite/kaolinite ratio. However those from Australia, though less frequent at Amsterdam Island, have a low illite/kaolinite ratio. Thus, kaolinite can be considered a good tracer of transport of Australian aerosols into the subantarctic. |
author2 |
Laboratoire de Microscopie Analytique AppliquPe aux Sciences de la Terre Centre des Faibles Radioactivités Commissariat à l'énergie atomique et aux énergies alternatives (CEA)-Centre National de la Recherche Scientifique (CNRS) |
format |
Article in Journal/Newspaper |
author |
Gaudichet, A. Lefèvre, R. Gaudry, A. Ardouin, B. Lambert, G. Miller, J. Gaudichet', A Lefevre', R Gaudryz, A Ardouinz, B Lambertz, G Miller', J |
author_facet |
Gaudichet, A. Lefèvre, R. Gaudry, A. Ardouin, B. Lambert, G. Miller, J. Gaudichet', A Lefevre', R Gaudryz, A Ardouinz, B Lambertz, G Miller', J |
author_sort |
Gaudichet, A. |
title |
Mineralogical composition of aerosols at Amsterdam Island |
title_short |
Mineralogical composition of aerosols at Amsterdam Island |
title_full |
Mineralogical composition of aerosols at Amsterdam Island |
title_fullStr |
Mineralogical composition of aerosols at Amsterdam Island |
title_full_unstemmed |
Mineralogical composition of aerosols at Amsterdam Island |
title_sort |
mineralogical composition of aerosols at amsterdam island |
publisher |
HAL CCSD |
publishDate |
1989 |
url |
https://hal.science/hal-03554864 https://hal.science/hal-03554864/document https://hal.science/hal-03554864/file/Tellus%20B%20-%20July%201989%20-%20GAUDICHET%20-%20Mineralogical%20composition%20of%20aerosols%20at%20Amsterdam%20Island.pdf https://doi.org/10.1111/j.1600-0889.1989.tb00313.x |
geographic |
Indian |
geographic_facet |
Indian |
genre |
Amsterdam Island |
genre_facet |
Amsterdam Island |
op_source |
ISSN: 0280-6509 EISSN: 1600-0889 Tellus B - Chemical and Physical Meteorology https://hal.science/hal-03554864 Tellus B - Chemical and Physical Meteorology, 1989, 41B (3), pp.344-352. ⟨10.1111/j.1600-0889.1989.tb00313.x⟩ |
op_relation |
info:eu-repo/semantics/altIdentifier/doi/10.1111/j.1600-0889.1989.tb00313.x hal-03554864 https://hal.science/hal-03554864 https://hal.science/hal-03554864/document https://hal.science/hal-03554864/file/Tellus%20B%20-%20July%201989%20-%20GAUDICHET%20-%20Mineralogical%20composition%20of%20aerosols%20at%20Amsterdam%20Island.pdf doi:10.1111/j.1600-0889.1989.tb00313.x |
op_rights |
info:eu-repo/semantics/OpenAccess |
op_doi |
https://doi.org/10.1111/j.1600-0889.1989.tb00313.x |
container_title |
Tellus B |
container_volume |
41B |
container_issue |
3 |
container_start_page |
344 |
op_container_end_page |
352 |
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1766364579035611136 |