Valerie Finlayson, J. G. Konter, Kevin Konrad, Anthony Koppers, Matthew G. Jackson, Tyrone O. Rooney,
... hotspot drift. Such a candidate exists in the Rurutu hotspot track. The youngest volcanism (∼10 to 0.2 Ma) associated with the Rurutu hotspot is located in the Cook-Austral Islands and is known as the “Atiu” or “Young Rurutu” trend. Here we show with 40Ar/39Ar ages ... trend and APM model-predicted locations of the Rurutu hotspot. The Rurutu hotspot has a distinctive HIMU- to FOZO-like ... in only two other hotspots worldwide. Uniquely, elevated Rurutu 208Pb/204Pb ratios relative to 206Pb/204Pb define ... than the shallower regression defined by traditional HIMU. Rurutu also is the only HIMU-type hotspot known ...
Tópico(s): Geology and Paleoclimatology Research
2018 - Elsevier BV | Earth and Planetary Science Letters
W. F. McDonough, Catherine Chauvel,
... and Saunders [1] reported Pb isotopic compositions for Rurutu island basalts that form a trend oblique to ... consistent with more recent measurements [2,3] of Rurutu island basalts and with the main oceanic basalt array. Pb isotopic compositions similar to those of Rurutu basalts [1] were reported by Fornari et al. [ ... They interpreted them as reflecting a Rapa or Rurutu-type (EM II) hotspot influence in their sources. ... foreign Pb component similar to one of the Rurutu contaminants. In both of these cases the contamination ...
Tópico(s): earthquake and tectonic studies
1991 - Elsevier BV | Earth and Planetary Science Letters
Gabrielle Zimmermann, Olivier Gargominy, Benoît Fontaine,
... espèces nouvelles d'Endodontidae (Mollusca, Pulmonata) éteints de Rurutu (Îles Australes, Polynésie française). Zoosystema 31 (4): 791- ... new extinct species of Endodontidae (Mollusca, Pulmonata) from Rurutu (Austral Islands, French Polynesia).Four species of land ... are described, all of them are endemic to Rurutu Island (Austral Islands, French Polynesia): Australdonta collicella n. ... The number of species of Endodontidae known from Rurutu is increased from seven to 11. All of ...
Tópico(s): Aquatic Invertebrate Ecology and Behavior
2009 - Muséum national d'histoire naturelle | Zoosystema
Jun‐ichi Matsuda, Kenji Notsu, Jun Okano, Katsumi Yaskawa, Leonard Chungue,
... volcanic rocks from three islands, Samoa, Rarotonga and Rurutu in the Austral-Gilbert-Marshall chain. We have established that Rurutu originated from the same “hot spot” as Tubuai ... age and (87Sr86Sr) ratios. The (87Sr86Sr) ratios for Rurutu, Tubuai and Raivavae lie in the restricted range ... 87Sr86Sr) ratios are much higher than those in Rurutu, Tubuai and Raivavae. These findings suggest that Samoa ...
Tópico(s): Geological and Geophysical Studies
1984 - Elsevier BV | Tectonophysics
Barry V. Rolett, Eric West, John M. Sinton, Раду Йовита,
... the human colonization of East Polynesia. Artifacts from Rurutu were exchanged within the Australs, as well as to neighboring archipelagoes, indicating the importance of Rurutu as a node in voyaging networks spanning the ... paramount chief and the center of power on Rurutu.
Tópico(s): Isotope Analysis in Ecology
2014 - Elsevier BV | Journal of Archaeological Science
André F. Sartori, Olivier Gargominy, Benoît Fontaine,
... family are now extinct or severely endangered. In Rurutu, French Polynesia, 11 species of Endodontidae were previously ... of the 20th Century. Extensive collections made in Rurutu in 2003 recovered only empty shells of these ... bieleri sp. nov. The radiation of endodontids in Rurutu was thus much larger than previously envisaged. However, ...
Tópico(s): Invertebrate Taxonomy and Ecology
2013 - Q15088586 | Zootaxa
L. J. Chubb, W. Campbell Smith,
... the petrography of the islands of Rapa and Rurutu in the Austral Group is based on the ... from many other parts of the island. In Rurutu only the area between Moerai Bay and the ... red clay, especially in the higher parts of Rurutu, where no expesures of fresh rock were found ...
Tópico(s): Geology and Paleoclimatology Research
1927 - Geological Society of London | Quarterly Journal of the Geological Society
The Peva dune site on Rurutu, Austral Islands, excavated in 2003, has yielded a rich archaeological assemblage containing artifacts and both vertebrate and invertebrate fauna from two ... This article analyzes the major temporal trends in Rurutu's artifact and faunal assemblages, and discusses them ...
Tópico(s): Geology and Paleoclimatology Research
2008 - University of Hawaii Press | Asian perspectives
Allison A. Price, Matthew G. Jackson, Janne Blichert‐Toft, Kevin Konrad, Michael Bizimis, Anthony Koppers, J. G. Konter, Valerie Finlayson, John M. Sinton,
... highway” on the Pacific plate—Samoa, Rarotonga, Arago-Rurutu, and Macdonald—we geochemically characterize and/or date ( ... Papatua seamount, there are currently no known Arago-Rurutu plume-derived lava flows sampled along the swath ... missing” ~20-million-year segment of the Arago-Rurutu hotspot track may have been subducted into the ...
Tópico(s): High-pressure geophysics and materials
2022 - Oxford University Press | Journal of Petrology
David W. Steadman, Robert Bollt,
... 70 bird bones from the Peva dune site, Rurutu, Austral Islands. These bones represent 10 species, dominated ... of indigenous species of land birds known from Rurutu from three to six.
Tópico(s): Australian Indigenous Culture and History
2010 - University of Hawaii Press | Pacific Science
... inevitably suggests a comparison between this island and Rurutu in the Austral Group, which I visited in ...
Tópico(s): Geological and Geochemical Analysis
1927 - Cambridge University Press | Geological Magazine
G. Brent Dalrymple, Richard D. Jarrard, David A. Clague,
... Ar age measurements on 19 volcanic rocks from Rurutu, Mangaia, Rarotonga, and Aitutaki in the Cook-Austral ... evidence. Ages determined for alkalic basalt samples from Rurutu range from 1.02 to 1.09 m. ...
Tópico(s): Geology and Paleoclimatology Research
1975 - Geological Society of America | Geological Society of America Bulletin
Yoichi Nakamura, M. Tatsumoto,
... and Mangaia) and the Austral Islands (Rimatara and Rurutu). The results show that the Cook-Austral rocks ... Nd are less variable. Isotopically, Mangaia, Rimatara, and Rurutu form one group (Mangaia group), which shows extremely ...
Tópico(s): earthquake and tectonic studies
1988 - Elsevier BV | Geochimica et Cosmochimica Acta
Ivan Vlastelić, Kenneth T. Koga, Catherine Chauvel, Guillaume Jacques, Philippe Télouk,
... mid-ocean ridge basalts. This work focuses on Rurutu island, where both HIMU (20.88 < 206Pb/204Pb < ...
Tópico(s): High-pressure geophysics and materials
2009 - Elsevier BV | Earth and Planetary Science Letters
... est endemique: Caridina rapaensis de Rapa et de Rurutu. Six sont localisees dans la region Pacifique et ... francaise: Caridina serratirostris (Moorea et Tubuai), Ptychognathus easteranus (Rurutu et Hiva Oa), Varuna litterata (Tahiti et Moorea). ...
Tópico(s): Coral and Marine Ecosystems Studies
1991 - Brill | Crustaceana
Alain Bonneville, R. Le Suavé, Laurence Audin, Valérie Clouard, Laure Dosso, Pierre Gillot, P. E. Janney, Kelsey Jordahl, Keitapu Maamaatuaiahutapu,
... that the two distinct volcanic stages found on Rurutu Island and dated as 12 Ma and 1 ... 150°43.8′W, ∼120 km southeast of Rurutu. A nepheline-rich scoriaceous basalt sample from pillow ...
Tópico(s): Geology and Paleoclimatology Research
2002 - Geological Society of America | Geology
Anthony Koppers, Hubert Staudigel, Malcolm S. Pringle, J.R. Wijbrans,
... of multiple volcanic trails generated by the Macdonald, Rurutu and Rarotonga hot spots during the Cretaceous; whereas ... 100 Myr following its origination along the Mangaia‐Rurutu “hotline” in the Cook‐Austral Islands. These observations, ...
Tópico(s): earthquake and tectonic studies
2003 - Wiley | Geochemistry Geophysics Geosystems
Marshall I. Weisler, Robert Bollt, Amy Findlater,
... understand fishing strategies on the makatea island of Rurutu, Austral Islands, French Polynesia. Excavations totalling 53.5 ...
Tópico(s): Isotope Analysis in Ecology
2010 - Wiley | Archaeology in Oceania/Archæology & physical anthropology in Oceania
Ralph Pawlowiez, Hélène Taiana Darius, Philippe Cruchet, Fanny Rossi, Amandine Caillaud, Dominique Laurent, Mireille Chinain,
... population were assessed in three Australes islands: Raivavae, Rurutu and Rapa. Extracts from the marine dinoflagellates Gambierdiscus, ... high sensitivity and good repeatability and reproducibility. In Rurutu and Raivavae islands, our main findings concern the ...
Tópico(s): Forensic Toxicology and Drug Analysis
2012 - Taylor & Francis | Food Additives & Contaminants Part A
... basalts from the islands of Savaii, Tahaa, Rarotonga, Rurutu, Tubuai and Mangaia are investigated. Re concentrations range ... EMII signature.187Os186Os ratios in HIMU basalts from Rurutu, Tubuai and Mangaia range from 1.1159 to ...
Tópico(s): earthquake and tectonic studies
1993 - Elsevier BV | Earth and Planetary Science Letters
Allison A. Price, Matthew G. Jackson, Janne Blichert‐Toft, J. Blusztajn, C. S. Conatser, J. G. Konter, Anthony Koppers, Mark D. Kurz,
... the Cook-Austral volcanic lineament—the Rarotonga and Rurutu hotspots—were potentially subducted in the Tonga Trench ... the NELB. The geochemical signatures of the Rarotonga, Rurutu, and Samoan hotspots provide a compelling match to ...
Tópico(s): earthquake and tectonic studies
2016 - Wiley | Geochemistry Geophysics Geosystems
Catherine Chauvel, W. F. McDonough, Gérard Guille, R. Maury, Robert Duncan,
... and Pb isotopic compositions) for volcanic rocks from Rurutu Island in Polynesia. The rocks are divided into ...
Tópico(s): earthquake and tectonic studies
1997 - Elsevier BV | Chemical Geology
Allison A. Price, Matthew G. Jackson, Janne Blichert‐Toft, Mark D. Kurz, Jim Gill, J. Blusztajn, Frances E. Jenner, Raul Brens, Richard Arculus,
... are best explained by the addition of Samoa, Rurutu, and Rarotonga hot spot material over the past ... the Rarotonga hot spot, then followed by the Rurutu hot spot, contributes to the extreme geochemical signatures ...
Tópico(s): High-pressure geophysics and materials
2017 - Wiley | Geochemistry Geophysics Geosystems
Kevin Konrad, Anthony Koppers, Bernhard Steinberger, Valerie Finlayson, J. G. Konter, Matthew G. Jackson,
... identified long-lived mantle plume, which formed the Rurutu hotspot chain. By comparing the inter-hotspot distances ... Myrs ago, consistent with paleomagnetic observations. Conversely, the Rurutu and Louisville chains show little motion. Current geodynamic ...
Tópico(s): Geomagnetism and Paleomagnetism Studies
2018 - Nature Portfolio | Nature Communications
Anthony Sladen, Hélène Hébert, François Schindelé, D. Reymond,
... les plus exposées. Les sites de Tahiti et Rurutu sont aussi susceptibles d’être exposés, plus faiblement. ... les îles Marquises et aussi l’île de Rurutu (Australes), mais plus rarement. Un niveau élevé est ... most affected, while the sites in Tahiti and Rurutu are significantly exposed, though less heavily. The tsunami ... Major tsunamis are expected to hit Marquesas, and Rurutu (Australes), but less frequently. An elevated hazard level ...
Tópico(s): Geological and Geophysical Studies
2007 - Elsevier BV | Comptes Rendus Géoscience
... tradition orale d'une île de Polynésie française, Rurutu, à une forme écrite particulière, consécutive au contact, ...
Tópico(s): Folklore, Mythology, and Literature Studies
1979 - Société des océanistes | Journal de la Société des océanistes
... trip to the islands of Moorea, Tahiti and Rurutu to compare the Polynesian weevil genus Rhyncogonus with ... Gomera, with 0.8 sp/km², while in Rurutu it is 0.12 sp/km². The record ...
Tópico(s): Plant and animal studies
2007 - | Vieraea Folia scientiarum biologicarum canariensium
... the past. Four of the islands (Rapa, Marotiri, Rurutu, and Rimatara) are described here, and references to ...
Tópico(s): Paleontology and Stratigraphy of Fossils
1927 - Geological Society of London | Quarterly Journal of the Geological Society
In an article with the above heading (GEOL. MAG., Vol. LXIV, 1927, p. 518) Mr. L. J. Chubb discussed the geology of these two small Pacific islands, which are somewhat centrally situated in the western part of the South Pacific Ocean.
Tópico(s): Geological and Geophysical Studies
1929 - Cambridge University Press | Geological Magazine
... this magazine on the geology of Mangaia and Rurutu, two small islands located in the western part ...
Tópico(s): Geological and Geophysical Studies
1930 - Cambridge University Press | Geological Magazine