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Volcano Boundaries
Dataset digitized from Geological Map ( 1:25 000) by Directorate of Overseas Surveys 1979. Special information from the Geology of St Helena Island, South Atlantic, by Ian Baker... -
Geology
General geological map (1:25 000) by Weaver B., based on Baker (1968) -
Geology Type
Dataset digitized from Geological Map ( 1:25 000) by Directorate of Overseas Surveys 1979. Special information from the Geology of St Helena Island, South Atlantic, by Ian Baker... -
Results of the Belgian Expeditions to St Helena, 1965-6 and 1967 (Foreward: G...
Electronic, searchable copy of a section of the 'Faune Terrestre de l'île de Sainte-Hélène', extract from the Annales de la Musée Royal de l'Afrique Centrale, Tervuren Belgium,... -
Global Distribution of Seamounts and Knolls
The dataset comprises two point layers showing the global distribution of seamounts and knolls identified using global bathymetric data at 30 arc-sec resolution. -
Seabed morphology worldwide (Walvis Ridge AOI)
The shape files representing abyss, basins, bridges, canyons, escarpments, fans, glacial troughs, guyots, hadal, plateaux, ridges, rift valleys, rises, seamounts, shelf, slope,...