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Vernadite from
Tropic Seamount, Canary Islands, Spain


Locality type:Seamount
Classification
Species:Vernadite
Formula:(Mn4+,Fe3+,Ca,Na)(O,OH)2 · nH2O
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Vernadite data
Locality Data:Click here to view Tropic Seamount, Canary Islands, Spain
Data Identifiers
Mindat Occurrence Record ID:1339825
Long-form Identifier:1:3:1339825:1
GUID (UUID V4):e75a78bc-7acd-4b69-a628-aca875904244
References
Reference Search (possible matching items)
Journal (article/letter/editorial)
ferromanganese crusts from seamounts in the Canary Island Seamount Province (northeastern tropical Atlantic)...ferromanganese crusts from seamounts in the Canary Island Seamount Province (northeastern tropical Atlantic)...ferromanganese crusts from seamounts in the Canary Island Seamount Province (Northeastern tropical Atlantic)...R IP Geological Survey of Spain, C/ Ríos Rosas, 23, 28003 Madrid, Spain. E-mail: emarino@ucm.es b Crystallography...Madrid, C/ Jose Antonio Novais, 2, 28040 Madrid, Spain c MA NU Instituto Español de Oceanografía, C
Journal (article/letter/editorial)
Minerals and Elements in Fe–Mn Crusts from the Canary Island Seamount Province (Atlantic Ocean) Egidio Marino...Division, Geological Survey of Spain (IGME), Ríos Rosas, 23, 28003 Madrid, Spain; fj.gonzalez@igme.es (F.J...Madrid, Spain; lunar@ucm.es Geosciences Institute (IGEO-UCM-CSIC), Severo Ochoa 7, 28040 Madrid, Spain Central...Geological Survey of Spain (IGME), C/La Calera, 1, 28760 Tres Cantos—Madrid, Spain; j.reyes@igme.es (J...among 35 samples, from six seamounts in the Canary Island Seamount Province, were selected as representatives
Journal (article/letter/editorial)
Processes Forming Ferromanganese Crusts in the Canary Island Seamounts and Their Influence in the Metal...Division, Geological Survey of Spain (IGME), Ríos Rosas, 23, 28003 Madrid, Spain Mineralogy and Petrology Department...28040 Madrid, Spain Geosciences Institute (IGEO-UCM-CSIC), Severo Ochoa 7, 28040 Madrid, Spain Federal Institute...Geological Survey of Spain (IGME), C/La Calera, 1, 28760 Tres Cantos—Madrid, Spain Correspondence: emarino@ucm...hydrogenetic-hydrothermal Fe-Mn Crusts from the Canary Islands Seamount Province have been studied by Micro X-Ray
Journal (article/letter/editorial)
in the NE Atlantic around the Madeira, Canary, and Azores islands have been moderately well-studied. These...contents than open-ocean crusts [8–11]. In the Canary Island Seamount Province, crusts can be thick (maximum...250 mm) and may be as old as 76 Ma [11]. On Tropic seamount, crusts ages average 10 Ma and growth rates...than for PCZ crusts, and phosphatization of Tropic Seamount crusts is not as pronounced as in crusts from...RGR and created several volcanic islands and seamounts. On the islands, RGR1_D02_039 31 9.351 S 34 49.804
Journal (article/letter/editorial)
in geochemical gradients in the crusts. At Tropic seamount (off northwest Africa), uniform crust growth...crusts is minor. In contrast, crusts from Lion seamount, located between Madeira and the Portuguese coast...1995). The crusts sampled are located on Lion seamount, a large volcanic edifice situated between the...East Azores fracture zone and Madeira, and on Tropic seamount, located approximately 470 km off Cape Blanc...Fig. 1 Map showing the locations of Tropic seamount and Lion seamount in the NE Atlantic with respect to
Journal (article/letter/editorial)
Fe-Mn crust from the NE Atlantic (crust 121DK, Tropic Seamount, 24°53=N, 21°42=W, 2000 m) (Fig. 1) to address...for the formation of hydrogenous Fe-Mn crusts. Vernadite (␊-MnO2), the most abundant mineral phase in hydrogenous...surface ratio inferred for crust 121DK at Tropic Seamount (37.8 ⫟ 0.3) is very similar to the in situ...al., 1987), located at the same latitude as Tropic Seamount but in the western Atlantic basin. This is...periods in sediment cores from 26°N. Given that Tropic seamount, where crust 121DK has been collected, is located
 
Mineral and/or Locality  
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