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Tropic Seamount

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cut into the volcanic edifice and have left ridges between the individual collapses which give the seamount its four-point star form and deposited debris around the seamount, although the deposits are not recognizable probably because they are old and buried beneath sediments. In addition there are 3–10 kilometres (1.9–6.2 mi) long gullies formed either by erosional or volcanic processes that descend the slopes of the seamount between its ridges, as well as
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Palomino, Desirée; Vázquez, Juan-Tomás; Somoza, Luis; León, Ricardo; López-González, Nieves; Medialdea, Teresa; Fernández-Salas, Luis-Miguel; González, Francisco-Javier; Rengel, Juan Antonio (15 February 2016). "Geomorphological features in the southern Canary Island Volcanic Province: The importance
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and late volcanic activity affected the seamount, cutting large scars into its flanks and forming cones on its summit plateau, respectively. Volcanic activity at Tropic Seamount commenced almost 120 million years ago and ended about 60 million years ago. Later, sedimentation commenced on the seamount
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The outer slopes of the seamount become steeper to the summit perhaps due to geochemical differences between the rocks that form the lower slopes and these of the upper slopes. They are cut by curved flank collapses that open to the northeast, southeast, southwest and northwest; these collapses have
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The seamount rises 3.2 kilometres (2.0 mi) from a depth of 4,200 metres (13,800 ft) to a depth of 1,000 metres (3,300 ft) and a diamond-shaped flat summit that has a surface area of about 120 square kilometres (46 sq mi) and is covered with pelagic ooze and sediments; the
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Tropic Seamount appears to be the oldest among the Canary Islands Seamounts. Ages of samples from its southwestern slopes range from 119.3 ± 0.3 to 113.9 ± 0.2 million years ago while the northern slopes have produced ages of 84 to 59 million years ago; this has been interpreted as meaning that
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has been interpreted as indicating a hotspot process but the considerably higher ages of the submarine volcanism both in the Canaries and at the Canary Islands Seamounts are not compatible with a hotspot origin. An alternative theory posits that mantle convection is driven by the close distance
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Marino, E.; González, F. J.; Somoza, L.; Lunar, R.; Ortega, L.; Vázquez, J. T.; Reyes, J.; Bellido, E. (1 July 2017). "Strategic and rare elements in Cretaceous-Cenozoic cobalt-rich ferromanganese crusts from seamounts in the Canary Island Seamount Province (northeastern tropical Atlantic)".
708:. Other species drill tunnels into rocks. Ages of corals range from 100 years to 148,000 years, but live specimens have also been recovered. Coral growth appears to increase during glacial times and in the recent 1,000 years, while decreasing during periods with low supply of Sahara dust. 2726:
Ortiz Kfouri, Luciana; Millo, Christian; Estela de Lima, Amanda; Silveira, Carla Semiramis; Sant’Anna, Lucy Gomes; Marino, Egidio; González, Francisco J.; Sayeg, Isaac Jamil; Hein, James R.; Jovane, Luigi; Bernardini, Simone; Lusty, Paul A. J.; Murton, Bramley J. (1 September 2021).
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León, R.; Palomino, D.; Sánchez-Guillamón, O.; Fernández-Salas, L.M.; Vázquez, J.T. (March 2022). "Tectonic control on sedimentary dynamics in intraplate oceanic settings: A geomorphological image of the eastern Canary Basin and insights on its middle-upper Miocene to quaternary
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at the margin of the summit as well as ridges that point due north, east, south and west. Volcanic cones are concentrated in the southern and eastern parts of the summit platform. The seamount has a volume of about 300 cubic kilometres (72 cu mi), similar to other
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crusts indicate that the seamount has been inactive for a long time. On the other hand, it and other seamounts in the region may have been affected by geological processes between the Miocene and Pleistocene, and Tropic could have been a source of
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Schmincke, Hans-Ulrich; Graf, Gerhard, eds. (2000). DECOS/OMEX II cruise No. 43 , 25 November 1998 - 14 January 1999 (Report). Meteor-Berichte, 00-2. Leitstelle METEOR, Institut für Meereskunde an der Universität Hamburg, Hamburg. p. 99.
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Atlantic Oceanographic and Meteorological Laboratories; Pacific Oceanographic Laboratories; United States. Environmental Science Services Administration. Research Laboratories; Environmental Research Laboratories (U.S.) (1968).
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in the Canary Islands to southwest of the archipelago and contains over a hundred seamounts in a space 1,000 kilometres (620 mi) long. This province aside from Tropic Seamount, which is its southernmost member, includes
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and would be one among the oldest such crusts recovered if it is that old. Other crusts began developing about 30 million years ago, with a younger generation of crusts developing starting from 12 ± 2 million years ago.
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with the shape described as a diamond or of a square and a summit area with a four-point star form. The seafloor around Tropic Seamount has an age of about 155-150 million years and is covered by
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Torres Pérez-Hidalgo, Trinidad José; Ortiz Menéndez, José Eugenio; González, F.J.; Somoza, L.; Lunar, R.; Martínez-Frías, J.; Medialdea, T.; León, R.; Martín-Rubí, J.A.; Marino, E. (2014).
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Murton, B. J.; Lusty, P.; Yeo, I. A.; Howarth, S. (2017-12-01). "Detailed seamount-scale studies of ferromanganese crusts reveal new insights into their formation and resource assessment".
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track at Tropic Seamount. Volcanic activity at Echo and Tropic seamounts was probably focused and generated a circular volcanic structure, while at Drago and The Paps it was controlled by
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León, Ricardo; Palomino, Desirée; Vázquez, Juan-Tomás; Medialdea, Teresa; Somoza, Luis (March 2019). "A new scenario for the mass transport deposits west Canary volcanic province".
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and are found especially on the western flank but also in the summit region, often over partly consolidated sediments. They have the appearance of a black crust. Components include
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Yeo, I. A.; Vardy, M. E.; Holwell, D.; North, L.; Murton, B. J. (2017-12-01). "Mapping beneath the seafloor: AUV sub-bottom profilers, sediment thickness and resource potential".
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de Carvalho Ferreira, Maria Luiza; Robinson, Laura F.; Stewart, Joseph A.; Li, Tao; Chen, Tianyu; Burke, Andrea; Kitahara, Marcelo V.; White, Nicholas J. (1 December 2022).
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Blum, Norbert; Halbach, Peter; Münch, Ute; van Gerven, Marc (1996). "Pb-Sr-Nd Isotopic Data of Mesozoic Ocean Island Basalts from the Eastern Atlantic Continental Margin".
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shallowest sector of the seamount lies at 970 metres (3,180 ft) depth. This flat summit is covered by 10–20 metres (33–66 ft) high volcanic cones and features
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importance. At Tropic Seamount they formed from water but were also influenced by material coming from Africa and by global and northern hemisphere climate conditions.
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and quartz; the crusts which occur on the Canary Islands Seamounts including at Tropic Seamount reach thicknesses of 20 centimetres (7.9 in) and are rich in
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Koschinsky, A.; Halbach, P.; Hein, J. R.; Mangini, A. (1 September 1996). "Ferromanganese crusts as indicators for paleoceanographic events in the NE Atlantic".
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cover parts of the eastern and western spurs of Tropic Seamount, forming multicoloured "forests", sponge aggregations and coral gardens; among the animals are
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Blum, Norbert; Halbach, Peter; Münch, Ute (1996-12-01). "Geochemistry and mineralogy of alkali basalts from Tropic Seamount, Central Atlantic Ocean".
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north of Lanzarote. Especially the southern among these underwater mountains are poorly studied. Tropic Seamount has also been counted among the
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A ferromanganese crust is a deposit of minerals underwater, that forms through the precipitation of metals dissolved in the water column.
642: 219:, thus the name. It is also known as "Tropical Bank" or "Carmenchu Peak", the latter named after Me. del Carmen Piernavieja y Oramas of 838:-mediated alteration has been dated to 46 ± 10 or 38 ± 1.2 million years ago; this corresponds to an episode of similar alteration in 539:
is possible and substantial amounts of evolved volcanic rocks have been recovered; these were probably generated by basaltic melts in
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Glasby, Geoffrey P.; Mountain, Bruce; Vineesh, Theckethottathil C.; Banakar, Virupaxa; Rajani, Ramesh; Ren, Xiangwen (June 2010).
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Collected reprints / Atlantic Oceanographic and Meteorological Laboratories [and] Pacific Oceanographic Laboratories
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seamounts and appears to have been caused by colder, faster ocean currents at that time. The alteration of carbonates by
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affect the seamount. A number of separate water masses surround the seamount, which originate from regions such as the
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Bowman, Andrew; Frederiksen, Tomas; Bryceson, Deborah Fahy; Childs, John; Gilberthorpe, Emma; Newman, Susan (2021).
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off the coast of Northwestern Africa. The area around Tropic Seamount is subject to competing territorial claims by
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Turner, Phillip J.; Gianni, Matthew; Kenchington, Ellen; Valanko, Sebastian; Johnson, David E. (25 October 2021).
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Water temperatures and salinity of the water masses around Tropic Seamount decrease with increasing depth and
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Josso, Pierre; Parkinson, Ian; Horstwood, Matthew; Lusty, Paul; Chenery, Simon; Murton, Bramley (May 2019).
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before it was eroded down to its current depth. Flat topped summits can form through diverse mechanisms;
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eroding an island is the preferred theory in the case of Tropic Seamount as there is little evidence of
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The growth of ferromanganese crusts began probably no earlier than 76 million years ago in the late
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and on the upper continental rise. It is a 42 by 37 kilometres (26 mi × 23 mi) wide
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between the seamounts and the African continent and generated these volcanoes beginning in the
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sediments; there is no indication of other volcanic edifices in the neighbourhood or of a
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Polymetallic ferromanganese deposits research on the Atlantic Spanish continental margin
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but later volcanic activity continued until about 60 million years ago in the middle
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Tropic Seamount was active mainly between 119 and 114 million years ago in the late
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phenomena proposed. The age progression from either Essaouira Seamount or Lanzarote-
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of volcanic processes and massive slope instabilities associated with seamounts".
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Josso, Pierre; Lusty, Paul; Chenery, Simon; Murton, Bramley (1 September 2021).
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The geological origin of the Canary Islands Seamounts are unclear, with various
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accumulated in crusts over time beginning a few tens of millions of years ago.
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Thick ferromanganese deposits were recovered from the seamount in 1992 by the
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occur in the region such as the Sahara Slide which has run around Echo Bank.
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The isolated seamount lies about halfway between the Canary Islands and
2725: 2547: 2405: 2179: 2155: 1980: 1813: 1807: 1580: 1362: 1335: 1271: 1247:"Mining in Africa after the supercycle: New directions and geographies" 1246: 932:. International Commission on Stratigraphy. August 2018. Archived from 894: 830: 823: 686: 638: 584: 501: 414: 337: 325: 228: 220: 160: 141: 2863: 190:
at first; for reasons unknown it sank to its present-day depth. Large
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although the so-called San Borondón crest connects it to Echo Bank.
231:"Tropiquito" was applied to another smaller seamount in the region. 2822: 1231: 804: 752: 630: 622: 615: 604: 596: 592: 588: 525: 521: 493: 434: 409: 183: 164: 144: 1671: 1669: 819: 743: 646: 608: 564: 552: 505: 470: 462: 252: 196: 1209:"Spain rejects Morocco's claim on mineral-rich undersea volcano" 1708: 1696: 1244: 997: 995: 993: 991: 989: 987: 985: 983: 811: 792: 697: 650: 600: 572: 560: 536: 509: 256: 227:. An alternative name "Tropic Guyot" has been proposed and the 187: 179: 1918: 1666: 1598: 1495: 1310: 1308: 583:
chemical alteration has taken place and has formed carbonate,
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to a depth of 1 kilometre (0.62 mi) however is unclear.
701: 544: 458: 333: 167:(a type of underwater volcanic mountain) in this part of the 2570: 2525: 2429: 2248: 2209: 2197: 2173: 2104: 2092: 1879: 1619: 1562: 1550: 1489: 1472: 1425: 1155: 1140: 980: 2143: 1964: 1962: 1791: 1789: 1732: 1720: 1654: 1586: 1305: 815: 513: 482: 340: 200: 2265: 2036:. In Mironov, A.N.; Gebruk, A.V.; Southward, A.J. (eds.). 1690: 1457: 1024: 2767: 2655: 2185: 2161: 2137: 1864: 1819: 1532: 1520: 1440: 1406: 1391: 1350: 1329: 913: 2316:
Cornwall, Warren (13 September 2019). "Sunken summits".
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Common coral species encountered at Tropic Seamount are
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Deep Sea Research Part I: Oceanographic Research Papers
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Deep Sea Research Part I: Oceanographic Research Papers
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delivers highly nutrient-rich waters to the seamount.
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Tropic 119 is the southwesternmost element of the CISP
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The International Journal of Marine and Coastal Law
822:-forming volcanic activity. How this former island 275:Tropic Seamount is the southernmost member of the 195:leading to the deposition of manganese crusts and 1282:20.500.11820/4700cdf4-776e-408d-a64e-3f8e3f02e05a 2899: 2278: 1912: 1750: 1714: 1702: 1501: 1194: 1001: 255:and Spain. The seamount has been prospected for 2837: 2110: 2098: 1568: 1556: 485:limestones and sediments have been recovered. 247:and 400 kilometres (250 mi) south of the 234: 2815: 2149: 1761: 1759: 1738: 1726: 1675: 1660: 1615: 1613: 1604: 1592: 1314: 855:debris that covers the seafloor to its east. 2038:Biogeography of the North Atlantic seamounts 328:, 480 kilometres (260 nmi) west of the 2022: 1200: 16:Underwater mountain near the Canary Islands 1756: 1610: 1238: 543:. Minerals contained in the rocks include 2879: 2798: 2638: 2609:volcano-tectonic-sedimentary evolution". 2500: 2467:1983/df79c501-a383-4035-9a38-7e318ee9b9b7 2465: 2455: 2404: 2394: 1645: 1280: 1270: 927:"International Chronostratigraphic Chart" 871:Between ca. 145 and 66 million years ago. 778:have been found on this seamount, as are 372:have been reported from Tropic Seamount. 2315: 1968: 1795: 1109:Center for Marine Environmental Sciences 1099: 1097: 1056: 951: 266: 2693: 2086: 2074: 2062: 2050: 2028: 1825: 1206: 1161: 1074:International Hydrographic Organization 966:International Hydrographic Organization 225:International Hydrographic Organization 40: 2900: 919: 239:Tropic Seamount lies in the northeast 2838:van den Bogaard, Paul (1 July 2013). 2274:. Gustav Fisher Verlag Jena: 193–205. 1094: 1062: 243:470 kilometres (290 mi) west of 1030: 425:and thus formed elongated edifices. 279:(CISP), which extends from north of 2573:Earth and Planetary Science Letters 785: 13: 1207:Badcock, James (23 January 2020). 215:Tropic Seamount lies close to the 155:'s coastline and southwest of the 14: 2929: 803:was much narrower than today and 689:and are stacked over each other. 441:rocks that are partly covered by 2017:de Carvalho Ferreira et al. 2022 2005:de Carvalho Ferreira et al. 2022 1993:de Carvalho Ferreira et al. 2022 1907:de Carvalho Ferreira et al. 2022 1647:10.1111/j.1751-3928.2010.00123.x 531:suite although the existence of 277:Canary Islands Seamount Province 149:Canary Islands Seamount Province 91:Canary Islands Seamount Province 53:Tropic Seamount (North Atlantic) 39: 32: 2918:Volcanism of the Canary Islands 2908:Seamounts of the Atlantic Ocean 2679:10.1016/j.oregeorev.2016.10.005 2481:Geochimica et Cosmochimica Acta 874: 810:Tropic Seamount once formed an 461:debris, hemipelagic sediments, 2791:10.1016/j.geomorph.2015.12.016 1751:Blum, Halbach & Münch 1996 1715:Blum, Halbach & Münch 1996 1703:Blum, Halbach & Münch 1996 1502:Blum, Halbach & Münch 1996 1195:Blum, Halbach & Münch 1996 1111:(in German). Bremen University 1002:Blum, Halbach & Münch 1996 865: 664: 428: 417:. There is no indication of a 1: 2457:10.1016/j.chemgeo.2019.03.003 2338:10.1126/science.365.6458.1104 2301:10.1016/S0025-3227(96)00057-6 887: 449:. In addition, shallow water 174:Tropic Seamount is formed by 2631:10.1016/j.margeo.2022.106737 308:. Aside from the seamounts, 151:. It is located west of the 7: 1076:. p. 4. Archived from 700:and more generally sessile 488:The volcanic rocks include 262: 235:Geography and geomorphology 163:. It is one of a number of 10: 2934: 2593:10.1016/j.epsl.2018.12.020 2258: 2029:Krylova, Elena M. (2006). 1768:AGU Fall Meeting Abstracts 1170:AGU Fall Meeting Abstracts 383: 259:of its mineral resources. 67:970 m (3,180 ft) 2753:10.1016/j.dsr.2021.103586 2502:10.1016/j.gca.2021.06.002 2396:10.1016/j.dsr.2022.103892 2150:Schmincke & Graf 2000 1937:10.1163/15718085-bja10074 1739:Schmincke & Graf 2000 1727:Schmincke & Graf 2000 1676:Schmincke & Graf 2000 1661:Schmincke & Graf 2000 1605:Schmincke & Graf 2000 1593:Schmincke & Graf 2000 1315:Schmincke & Graf 2000 1046:US Department of Commerce 1044:. Penn State University. 445:or chemically altered by 96: 86: 76: 71: 63: 28: 23: 1981:Ortiz Kfouri et al. 2021 1808:Ortiz Kfouri et al. 2021 1581:Ortiz Kfouri et al. 2021 1363:Ortiz Kfouri et al. 2021 858: 807:still roamed the Earth. 319: 58:Location offshore Africa 2585:2019E&PSL.509...27L 775:Selenocidaris varispina 763:Palaeotropus josephinae 739:Solenosmilia variabilis 210: 2713:10.13140/2.1.1827.0405 2198:Koschinsky et al. 1996 1880:Koschinsky et al. 1996 1426:Koschinsky et al. 1996 1156:Koschinsky et al. 1996 657:and other elements of 433:Dredging has produced 272: 2694:Mironov, A.N (2006). 2528:Geologische Rundschau 1105:"Logbuch METEOR M146" 721:Desmophyllum dianthus 673:indicate that strong 443:ferromanganese crusts 392:processes as well as 380:and volcanic ridges. 270: 2913:Cretaceous volcanoes 2138:Palomino et al. 2016 2111:van den Bogaard 2013 2099:van den Bogaard 2013 1569:van den Bogaard 2013 1557:van den Bogaard 2013 1533:Palomino et al. 2016 1521:Palomino et al. 2016 1441:Palomino et al. 2016 1407:Palomino et al. 2016 1392:Palomino et al. 2016 1330:Palomino et al. 2016 914:Palomino et al. 2016 846:and the presence of 186:and was probably an 2856:2013NatSR...3E2107V 2783:2016Geomo.255..125P 2745:2021DSRI..17503586O 2671:2017OGRv...87...41M 2659:Ore Geology Reviews 2623:2022MGeol.44506737L 2540:1996IJEaS..85..567K 2493:2021GeCoA.308...60J 2448:2019ChGeo.513..108J 2387:2022DSRI..19003892D 2330:2019Sci...365.1104C 2324:(6458): 1104–1107. 2293:1996MGeol.136....1B 1780:2017AGUFMOS34A..05M 1638:2010ReGeo..60..165G 1263:2021Area...53..647B 1182:2017AGUFMOS21C..02Y 769:Peripatagus cinctus 757:Echinocyamus scaber 529:ocean island basalt 116: /  2844:Scientific Reports 2548:10.1007/BF02369011 2186:Marino et al. 2017 2162:Marino et al. 2017 1865:Marino et al. 2017 1820:Marino et al. 2017 1351:Marino et al. 2017 1272:10.1111/area.12723 968:. 1999. p. 44 302:Essaouira Seamount 273: 2864:10.1038/srep02107 2224:, pp. 19–20. 2210:Josso et al. 2019 2174:Josso et al. 2019 1892:Josso et al. 2021 1867:, pp. 57–58. 1853:Josso et al. 2021 1678:, pp. 25–26. 1607:, pp. 20–21. 1490:Josso et al. 2019 1375:Josso et al. 2021 1141:Josso et al. 2019 733:Madrepora oculata 645:as well as minor 310:submarine canyons 306:Saharan Seamounts 286:The Paps Seamount 221:Las Palmas, Spain 135: 134: 2925: 2893: 2883: 2834: 2812: 2802: 2764: 2722: 2720: 2719: 2700: 2690: 2652: 2642: 2604: 2567: 2522: 2504: 2471: 2469: 2459: 2436:Chemical Geology 2426: 2408: 2398: 2365: 2312: 2275: 2252: 2249:León et al. 2019 2246: 2237: 2234:León et al. 2022 2231: 2225: 2222:León et al. 2022 2219: 2213: 2207: 2201: 2195: 2189: 2183: 2177: 2171: 2165: 2159: 2153: 2147: 2141: 2135: 2126: 2123:León et al. 2022 2120: 2114: 2108: 2102: 2096: 2090: 2084: 2078: 2072: 2066: 2060: 2054: 2048: 2042: 2041: 2035: 2026: 2020: 2014: 2008: 2002: 1996: 1990: 1984: 1978: 1972: 1966: 1957: 1956: 1916: 1910: 1904: 1895: 1889: 1883: 1877: 1868: 1862: 1856: 1850: 1844: 1843: 1829: 1823: 1817: 1811: 1805: 1799: 1793: 1784: 1783: 1763: 1754: 1748: 1742: 1736: 1730: 1724: 1718: 1712: 1706: 1700: 1694: 1691:Blum et al. 1996 1688: 1679: 1673: 1664: 1658: 1652: 1651: 1649: 1626:Resource Geology 1617: 1608: 1602: 1596: 1590: 1584: 1578: 1572: 1566: 1560: 1554: 1548: 1545:León et al. 2022 1542: 1536: 1530: 1524: 1518: 1505: 1499: 1493: 1487: 1476: 1473:León et al. 2019 1470: 1461: 1458:Blum et al. 1996 1455: 1444: 1438: 1429: 1423: 1410: 1404: 1395: 1389: 1378: 1372: 1366: 1360: 1354: 1348: 1333: 1327: 1318: 1312: 1303: 1302: 1284: 1274: 1242: 1236: 1235: 1229: 1227: 1204: 1198: 1192: 1186: 1185: 1165: 1159: 1153: 1144: 1138: 1121: 1120: 1118: 1116: 1101: 1092: 1091: 1089: 1088: 1082: 1071: 1060: 1054: 1053: 1034: 1028: 1025:Blum et al. 1996 1022: 1005: 999: 978: 977: 975: 973: 963: 955: 949: 948: 946: 944: 938: 931: 923: 917: 911: 881: 878: 872: 869: 786:Geologic history 748:Rhinoclama teres 727:Javania caelleti 217:Tropic of Cancer 131: 130: 128: 127: 126: 121: 117: 114: 113: 112: 109: 43: 42: 36: 21: 20: 2933: 2932: 2928: 2927: 2926: 2924: 2923: 2922: 2898: 2897: 2896: 2717: 2715: 2698: 2268:Chemie der Erde 2261: 2256: 2255: 2247: 2240: 2232: 2228: 2220: 2216: 2208: 2204: 2196: 2192: 2184: 2180: 2172: 2168: 2160: 2156: 2148: 2144: 2136: 2129: 2121: 2117: 2109: 2105: 2097: 2093: 2085: 2081: 2073: 2069: 2061: 2057: 2049: 2045: 2033: 2027: 2023: 2015: 2011: 2003: 1999: 1991: 1987: 1979: 1975: 1971:, p. 1106. 1967: 1960: 1917: 1913: 1905: 1898: 1890: 1886: 1878: 1871: 1863: 1859: 1851: 1847: 1830: 1826: 1818: 1814: 1806: 1802: 1798:, p. 1104. 1794: 1787: 1764: 1757: 1749: 1745: 1737: 1733: 1725: 1721: 1717:, pp. 8–9. 1713: 1709: 1701: 1697: 1689: 1682: 1674: 1667: 1659: 1655: 1618: 1611: 1603: 1599: 1591: 1587: 1579: 1575: 1567: 1563: 1555: 1551: 1543: 1539: 1531: 1527: 1519: 1508: 1500: 1496: 1488: 1479: 1471: 1464: 1456: 1447: 1439: 1432: 1424: 1413: 1405: 1398: 1390: 1381: 1373: 1369: 1361: 1357: 1349: 1336: 1328: 1321: 1313: 1306: 1243: 1239: 1225: 1223: 1205: 1201: 1193: 1189: 1166: 1162: 1154: 1147: 1139: 1124: 1114: 1112: 1103: 1102: 1095: 1086: 1084: 1080: 1069: 1061: 1057: 1035: 1031: 1023: 1008: 1000: 981: 971: 969: 961: 957: 956: 952: 942: 940: 939:on 31 July 2018 936: 929: 925: 924: 920: 912: 895: 890: 885: 884: 879: 875: 870: 866: 861: 788: 667: 577:titanomagnetite 431: 386: 378:parasitic vents 322: 265: 237: 213: 138:Tropic Seamount 124: 122: 120:23.89°N 20.72°W 118: 115: 110: 107: 105: 103: 102: 59: 56: 55: 54: 51: 50: 49: 48: 47:Tropic Seamount 44: 24:Tropic Seamount 17: 12: 11: 5: 2931: 2921: 2920: 2915: 2910: 2895: 2894: 2835: 2823:10.2312/cr_m43 2813: 2765: 2723: 2691: 2653: 2611:Marine Geology 2605: 2568: 2534:(3): 567–576. 2523: 2472: 2427: 2366: 2313: 2281:Marine Geology 2276: 2262: 2260: 2257: 2254: 2253: 2238: 2226: 2214: 2212:, p. 117. 2202: 2200:, p. 575. 2190: 2178: 2176:, p. 118. 2166: 2154: 2142: 2140:, p. 134. 2127: 2115: 2103: 2091: 2089:, p. 106. 2079: 2077:, p. 119. 2067: 2065:, p. 117. 2055: 2053:, p. 114. 2043: 2021: 2009: 1997: 1985: 1973: 1958: 1911: 1896: 1884: 1882:, p. 571. 1869: 1857: 1845: 1824: 1812: 1800: 1785: 1755: 1743: 1731: 1719: 1707: 1705:, p. 3,5. 1695: 1693:, p. 196. 1680: 1665: 1653: 1632:(2): 172–173. 1609: 1597: 1585: 1573: 1561: 1549: 1537: 1535:, p. 137. 1525: 1523:, p. 133. 1506: 1494: 1492:, p. 110. 1477: 1462: 1460:, p. 195. 1445: 1443:, p. 130. 1430: 1428:, p. 569. 1411: 1409:, p. 135. 1396: 1394:, p. 126. 1379: 1367: 1355: 1334: 1332:, p. 125. 1319: 1304: 1237: 1199: 1187: 1160: 1158:, p. 567. 1145: 1143:, p. 109. 1122: 1093: 1066:Summary Report 1063:SCUFN (2003). 1055: 1029: 1027:, p. 194. 1006: 979: 950: 918: 916:, p. 128. 892: 891: 889: 886: 883: 882: 873: 863: 862: 860: 857: 801:Atlantic Ocean 787: 784: 780:xenophyophorea 683:South Atlantic 679:North Atlantic 675:ocean currents 666: 663: 541:magma chambers 524:and define an 490:alkali basalts 430: 427: 385: 382: 370:Raised beaches 366:Atlantic Ocean 330:Western Sahara 321: 318: 298:Drago Seamount 264: 261: 249:Canary Islands 241:Atlantic Ocean 236: 233: 212: 209: 176:volcanic rocks 169:Atlantic Ocean 157:Canary Islands 153:Western Sahara 147:, part of the 133: 132: 100: 94: 93: 88: 84: 83: 81:North Atlantic 78: 74: 73: 69: 68: 65: 61: 60: 57: 52: 46: 45: 38: 37: 31: 30: 29: 26: 25: 15: 9: 6: 4: 3: 2: 2930: 2919: 2916: 2914: 2911: 2909: 2906: 2905: 2903: 2891: 2887: 2882: 2877: 2873: 2869: 2865: 2861: 2857: 2853: 2849: 2845: 2841: 2836: 2832: 2828: 2824: 2820: 2814: 2810: 2806: 2801: 2796: 2792: 2788: 2784: 2780: 2776: 2772: 2771:Geomorphology 2766: 2762: 2758: 2754: 2750: 2746: 2742: 2738: 2734: 2730: 2724: 2714: 2710: 2706: 2705: 2697: 2692: 2688: 2684: 2680: 2676: 2672: 2668: 2664: 2660: 2654: 2650: 2646: 2641: 2636: 2632: 2628: 2624: 2620: 2616: 2612: 2606: 2602: 2598: 2594: 2590: 2586: 2582: 2578: 2574: 2569: 2565: 2561: 2557: 2553: 2549: 2545: 2541: 2537: 2533: 2529: 2524: 2520: 2516: 2512: 2508: 2503: 2498: 2494: 2490: 2486: 2482: 2478: 2473: 2468: 2463: 2458: 2453: 2449: 2445: 2441: 2437: 2433: 2428: 2424: 2420: 2416: 2412: 2407: 2402: 2397: 2392: 2388: 2384: 2380: 2376: 2372: 2367: 2363: 2359: 2355: 2351: 2347: 2343: 2339: 2335: 2331: 2327: 2323: 2319: 2314: 2310: 2306: 2302: 2298: 2294: 2290: 2286: 2282: 2277: 2273: 2269: 2264: 2263: 2251:, p. 34. 2250: 2245: 2243: 2235: 2230: 2223: 2218: 2211: 2206: 2199: 2194: 2188:, p. 53. 2187: 2182: 2175: 2170: 2164:, p. 49. 2163: 2158: 2152:, p. 26. 2151: 2146: 2139: 2134: 2132: 2125:, p. 19. 2124: 2119: 2112: 2107: 2100: 2095: 2088: 2083: 2076: 2071: 2064: 2059: 2052: 2047: 2040:. p. 92. 2039: 2032: 2025: 2018: 2013: 2006: 2001: 1994: 1989: 1982: 1977: 1970: 1969:Cornwall 2019 1965: 1963: 1954: 1950: 1946: 1942: 1938: 1934: 1930: 1926: 1922: 1915: 1908: 1903: 1901: 1894:, p. 71. 1893: 1888: 1881: 1876: 1874: 1866: 1861: 1855:, p. 63. 1854: 1849: 1841: 1837: 1836: 1828: 1822:, p. 47. 1821: 1816: 1810:, p. 10. 1809: 1804: 1797: 1796:Cornwall 2019 1792: 1790: 1781: 1777: 1773: 1769: 1762: 1760: 1752: 1747: 1741:, p. 24. 1740: 1735: 1729:, p. 46. 1728: 1723: 1716: 1711: 1704: 1699: 1692: 1687: 1685: 1677: 1672: 1670: 1663:, p. 88. 1662: 1657: 1648: 1643: 1639: 1635: 1631: 1627: 1623: 1616: 1614: 1606: 1601: 1595:, p. 73. 1594: 1589: 1582: 1577: 1570: 1565: 1558: 1553: 1547:, p. 11. 1546: 1541: 1534: 1529: 1522: 1517: 1515: 1513: 1511: 1504:, p. 17. 1503: 1498: 1491: 1486: 1484: 1482: 1475:, p. 33. 1474: 1469: 1467: 1459: 1454: 1452: 1450: 1442: 1437: 1435: 1427: 1422: 1420: 1418: 1416: 1408: 1403: 1401: 1393: 1388: 1386: 1384: 1377:, p. 61. 1376: 1371: 1364: 1359: 1353:, p. 42. 1352: 1347: 1345: 1343: 1341: 1339: 1331: 1326: 1324: 1317:, p. 34. 1316: 1311: 1309: 1300: 1296: 1292: 1288: 1283: 1278: 1273: 1268: 1264: 1260: 1256: 1252: 1248: 1241: 1233: 1222: 1218: 1214: 1213:The Telegraph 1210: 1203: 1196: 1191: 1183: 1179: 1175: 1171: 1164: 1157: 1152: 1150: 1142: 1137: 1135: 1133: 1131: 1129: 1127: 1110: 1106: 1100: 1098: 1083:on 2017-11-04 1079: 1075: 1068: 1067: 1059: 1051: 1047: 1043: 1042: 1033: 1026: 1021: 1019: 1017: 1015: 1013: 1011: 1003: 998: 996: 994: 992: 990: 988: 986: 984: 967: 960: 954: 935: 928: 922: 915: 910: 908: 906: 904: 902: 900: 898: 893: 877: 868: 864: 856: 854: 849: 845: 841: 837: 832: 827: 825: 821: 817: 813: 808: 806: 802: 798: 794: 783: 781: 777: 776: 771: 770: 765: 764: 759: 758: 754: 750: 749: 745: 741: 740: 735: 734: 729: 728: 723: 722: 717: 715: 709: 707: 706:glass sponges 703: 699: 694: 692: 688: 684: 680: 676: 672: 662: 660: 656: 652: 648: 644: 640: 636: 632: 628: 624: 620: 619: 612: 610: 606: 602: 598: 594: 590: 586: 582: 578: 574: 570: 566: 562: 558: 557:clinopyroxene 554: 550: 546: 542: 538: 534: 530: 527: 523: 519: 515: 511: 507: 503: 499: 498:hyaloclastite 495: 491: 486: 484: 480: 476: 475:foraminiferal 472: 468: 464: 460: 456: 455:conglomerates 452: 448: 444: 440: 436: 426: 424: 420: 416: 411: 407: 403: 402:Fuerteventura 399: 395: 391: 381: 379: 373: 371: 367: 362: 356: 354: 350: 346: 342: 339: 335: 331: 327: 317: 315: 311: 307: 303: 299: 295: 291: 287: 282: 278: 269: 260: 258: 254: 250: 246: 242: 232: 230: 226: 222: 218: 208: 206: 202: 198: 193: 189: 185: 181: 177: 172: 170: 166: 162: 158: 154: 150: 146: 143: 139: 129: 125:23.89; -20.72 101: 99: 95: 92: 89: 85: 82: 79: 75: 70: 66: 62: 35: 27: 22: 19: 2847: 2843: 2800:10261/277037 2774: 2770: 2736: 2732: 2716:. Retrieved 2704:ResearchGate 2702: 2662: 2658: 2640:10261/320203 2614: 2610: 2576: 2572: 2531: 2527: 2484: 2480: 2439: 2435: 2378: 2374: 2321: 2317: 2284: 2280: 2271: 2267: 2236:, p. 8. 2229: 2217: 2205: 2193: 2181: 2169: 2157: 2145: 2118: 2113:, p. 3. 2106: 2101:, p. 2. 2094: 2087:Mironov 2006 2082: 2075:Mironov 2006 2070: 2063:Mironov 2006 2058: 2051:Mironov 2006 2046: 2037: 2024: 2019:, p. 9. 2012: 2007:, p. 7. 2000: 1995:, p. 5. 1988: 1983:, p. 3. 1976: 1928: 1924: 1914: 1909:, p. 4. 1887: 1860: 1848: 1840:Academia.edu 1834: 1827: 1815: 1803: 1774:: OS34A–05. 1771: 1767: 1753:, p. 5. 1746: 1734: 1722: 1710: 1698: 1656: 1629: 1625: 1600: 1588: 1583:, p. 1. 1576: 1571:, p. 6. 1564: 1559:, p. 1. 1552: 1540: 1528: 1497: 1370: 1365:, p. 2. 1358: 1254: 1250: 1240: 1230:– via 1224:. Retrieved 1212: 1202: 1197:, p. 2. 1190: 1176:: OS21C–02. 1173: 1169: 1163: 1113:. Retrieved 1108: 1085:. Retrieved 1078:the original 1065: 1058: 1040: 1032: 1004:, p. 3. 970:. Retrieved 953: 941:. Retrieved 934:the original 921: 876: 867: 828: 809: 789: 773: 767: 761: 755: 746: 737: 731: 725: 719: 714:Caryophyllia 712: 710: 695: 668: 635:palygorskite 627:fluorapatite 625:, carbonate 617: 613: 581:hydrothermal 518:trachybasalt 487: 479:pelagic ooze 451:calcarenites 432: 419:mantle plume 387: 374: 357: 345:pelagic ooze 323: 314:debris flows 290:Ico Seamount 274: 238: 214: 173: 137: 136: 64:Summit depth 18: 2777:: 125–139. 2442:: 108–119. 2406:10023/26545 2287:(1): 1–19. 1115:10 February 972:10 February 853:Pleistocene 848:phosphorite 696:Corals and 665:Environment 569:plagioclase 512:, basaltic 429:Composition 368:volcanoes. 199:sediments; 159:, north of 123: / 98:Coordinates 2902:Categories 2739:: 103586. 2718:2019-02-10 2617:: 106737. 2381:: 103892. 1931:(4): 633. 1087:2019-02-10 1048:. p.  943:22 October 888:References 844:phosphates 831:Cretaceous 687:Antarctica 659:industrial 639:todorokite 585:celadonite 559:including 533:tholeiites 502:palagonite 467:limestones 439:carbonatic 423:lineaments 415:Cretaceous 338:Quaternary 326:Cape Verde 312:and large 245:Cape Blanc 229:diminutive 192:landslides 178:including 161:Cape Verde 142:Cretaceous 2872:2045-2322 2831:0936-8957 2809:0169-555X 2761:0967-0637 2687:0169-1368 2665:: 41–61. 2649:246512383 2601:134099994 2579:: 27–37. 2564:129581490 2556:1432-1149 2519:236225962 2511:0016-7037 2487:: 60–74. 2423:252797300 2415:0967-0637 2362:202568107 2346:0036-8075 2309:0025-3227 1953:240257476 1945:1571-8085 1299:235550779 1291:1475-4762 1226:14 August 1221:0307-1235 836:Phosphate 805:dinosaurs 797:Paleocene 753:echinoids 691:Upwelling 655:tellurium 643:vernadite 607:and rare 549:amphibole 447:phosphate 406:El Hierro 300:but also 294:Echo Bank 281:Lanzarote 205:manganese 165:seamounts 2890:23838703 2850:: 2107. 2354:31515382 1257:(4): 3. 1232:ProQuest 824:subsided 751:and the 631:goethite 623:asbolane 616:RV  609:zeolites 605:smectite 597:prehnite 593:hematite 589:chlorite 526:alkaline 522:trachyte 494:basanite 435:basaltic 410:La Palma 361:terraces 263:Regional 184:trachyte 145:seamount 77:Location 72:Location 2881:3707084 2852:Bibcode 2779:Bibcode 2741:Bibcode 2667:Bibcode 2619:Bibcode 2581:Bibcode 2536:Bibcode 2489:Bibcode 2444:Bibcode 2383:Bibcode 2326:Bibcode 2318:Science 2289:Bibcode 2259:Sources 1776:Bibcode 1634:Bibcode 1259:Bibcode 1178:Bibcode 840:Pacific 820:caldera 744:bivalve 698:sponges 671:ripples 647:calcite 565:olivine 553:apatite 547:clots, 510:pumices 506:picrite 471:felsite 463:breccia 394:crustal 390:hotspot 384:Geology 349:aeolian 253:Morocco 197:pelagic 111:20°43′W 108:23°53′N 2888:  2878:  2870:  2829:  2807:  2759:  2685:  2647:  2599:  2562:  2554:  2517:  2509:  2421:  2413:  2360:  2352:  2344:  2307:  1951:  1943:  1297:  1289:  1219:  812:island 793:Aptian 742:. The 681:, the 651:cobalt 601:quartz 579:. Non- 573:spinel 561:augite 537:Hawaii 535:as in 483:reefal 477:sand, 398:mantle 257:mining 188:island 180:basalt 2699:(PDF) 2645:S2CID 2597:S2CID 2560:S2CID 2515:S2CID 2419:S2CID 2358:S2CID 2034:(PDF) 1949:S2CID 1295:S2CID 1081:(PDF) 1070:(PDF) 962:(PDF) 937:(PDF) 930:(PDF) 859:Notes 816:waves 702:fauna 618:Sonne 545:mafic 514:tuffs 459:coral 353:swell 334:guyot 320:Local 140:is a 87:Group 2886:PMID 2868:ISSN 2827:ISSN 2805:ISSN 2757:ISSN 2683:ISSN 2552:ISSN 2507:ISSN 2411:ISSN 2350:PMID 2342:ISSN 2305:ISSN 1941:ISSN 1287:ISSN 1251:Area 1228:2022 1217:ISSN 1117:2019 974:2019 945:2018 772:and 736:and 685:and 641:and 575:and 520:and 437:and 396:and 347:and 341:silt 296:and 211:Name 203:and 201:iron 182:and 2876:PMC 2860:doi 2819:doi 2795:hdl 2787:doi 2775:255 2749:doi 2737:175 2709:doi 2675:doi 2635:hdl 2627:doi 2615:445 2589:doi 2577:509 2544:doi 2497:doi 2485:308 2462:hdl 2452:doi 2440:513 2401:hdl 2391:doi 2379:190 2334:doi 2322:365 2297:doi 2285:136 1933:doi 1642:doi 1277:hdl 1267:doi 1050:324 716:sp. 404:to 2904:: 2884:. 2874:. 2866:. 2858:. 2846:. 2842:. 2825:. 2803:. 2793:. 2785:. 2773:. 2755:. 2747:. 2735:. 2731:. 2707:. 2701:. 2681:. 2673:. 2663:87 2661:. 2643:. 2633:. 2625:. 2613:. 2595:. 2587:. 2575:. 2558:. 2550:. 2542:. 2532:85 2530:. 2513:. 2505:. 2495:. 2483:. 2479:. 2460:. 2450:. 2438:. 2434:. 2417:. 2409:. 2399:. 2389:. 2377:. 2373:. 2356:. 2348:. 2340:. 2332:. 2320:. 2303:. 2295:. 2283:. 2272:56 2270:. 2241:^ 2130:^ 1961:^ 1947:. 1939:. 1929:36 1927:. 1923:. 1899:^ 1872:^ 1788:^ 1772:34 1770:. 1758:^ 1683:^ 1668:^ 1640:. 1630:60 1628:. 1624:. 1612:^ 1509:^ 1480:^ 1465:^ 1448:^ 1433:^ 1414:^ 1399:^ 1382:^ 1337:^ 1322:^ 1307:^ 1293:. 1285:. 1275:. 1265:. 1255:53 1253:. 1249:. 1215:. 1211:. 1174:21 1172:. 1148:^ 1125:^ 1107:. 1096:^ 1009:^ 982:^ 964:. 896:^ 782:. 766:, 760:, 730:, 724:, 718:, 653:, 637:, 633:, 629:, 611:. 603:, 599:, 595:, 591:, 587:, 571:, 567:, 563:, 555:, 551:, 516:, 508:, 504:, 500:, 496:, 492:, 481:, 473:, 469:, 465:, 457:, 453:, 343:, 292:, 288:, 2892:. 2862:: 2854:: 2848:3 2833:. 2821:: 2811:. 2797:: 2789:: 2781:: 2763:. 2751:: 2743:: 2721:. 2711:: 2689:. 2677:: 2669:: 2651:. 2637:: 2629:: 2621:: 2603:. 2591:: 2583:: 2566:. 2546:: 2538:: 2521:. 2499:: 2491:: 2470:. 2464:: 2454:: 2446:: 2425:. 2403:: 2393:: 2385:: 2364:. 2336:: 2328:: 2311:. 2299:: 2291:: 1955:. 1935:: 1842:. 1782:. 1778:: 1650:. 1644:: 1636:: 1301:. 1279:: 1269:: 1261:: 1234:. 1184:. 1180:: 1119:. 1090:. 1052:. 976:. 947:. 408:-

Index

Tropic Seamount is located in North Atlantic
North Atlantic
Canary Islands Seamount Province
Coordinates
23°53′N 20°43′W / 23.89°N 20.72°W / 23.89; -20.72
Cretaceous
seamount
Canary Islands Seamount Province
Western Sahara
Canary Islands
Cape Verde
seamounts
Atlantic Ocean
volcanic rocks
basalt
trachyte
island
landslides
pelagic
iron
manganese
Tropic of Cancer
Las Palmas, Spain
International Hydrographic Organization
diminutive
Atlantic Ocean
Cape Blanc
Canary Islands
Morocco
mining

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