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Overview of the Geology of Cuba Overview of the Geology of Cuba
Manuel A. Iturralde-Vinent Cuban Academy of Sciences Manuel A. Iturralde-Vinent Cuban Academy of Sciences
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Geological research and cartography in Cuba started in the second half of the XIX Century
1869 FIRST GEOLOGICAL MAP
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The origin of the island have been explained according to the theories of Geosyncline, Continental Drift, Oceanization, Tectonic Layering, Earth Expansion, Surge Tectonics and several models of Plate Tectonics.
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If alien planetologists ever land on Earth, it will be in Cuba
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Main natural resources of the territory
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Mineral waters WATER DEPOSITS UNDERGROUND KARSTIC BASINS
LIMITED UNDERGROUND WATERS HOT SPRINGS
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Gulf of Mexico prospecting area
Oil and Gas OIL AND GAS Dense crude oil belt Gulf of Mexico prospecting area
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Industrial minerals MARBLES, QUARTZ & QUARTZ SANDS, BARITE, CLAY MINERALS, ZEOLITE, SEMIPRECIOUS MINERALS, CONSTRUCTION MATERIALS, SOIL.
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Base Metals
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Landscapes
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Cuban has a complex geology
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With four main tectonic units
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The Northern Foldbelt and the Guaniguanico terrane
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The stratigraphy of the Northern Foldbelt and Guaniguanico
POST OROGENIC FOREDEEP CONTINENTAL MARGIN
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Cross section of the Northern Foldbelt
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Caribeana metamorphic terranes
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Stratigraphy of Caribeana
POST OROGENIC SUBDUCTION /EXHUMATION CONTINENTAL MARGIN
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Lower Cretaceous paleogeography
Caribeana Location of the Caribeana submarine platform
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Allochthonous Ophiolites
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Camaguey: Ophiolite melange and Ophiolites
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The subduction melange: Blocks of HP/LT rocks
Some of this rocks are dated as 120 Ma.
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The allochthonous volcanic arcs
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The cretaceous volcanic arc in central cuba
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THE PALEOGENE VOLCANIC ARC
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Synorogenic basins NORTHERN FOLDBELT PIGGYBACK BASINS GUANIGUANICO
TERRANE PIGGYBACK BASINS
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THE STRATIGRAPHY OF THE FOREDEEP IN GUANIGUANICO
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mafic-ultramafic rocks
SYNOROGENIC BASINS Onto the volcanics and mafic-ultramafic rocks Pg K
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Latest Eocene to Recent
BASINS UPLIFT
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The evolution continues
2008 1941 2009 LOST
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Earth Science Convention
VII International Earth Science Convention April 2017, La Habana
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The Caribbean Today (Holocene)
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THE SYNOROGENIC BASINS
Olistostromes between the volcanics thrust front and the underlying mafic-ultramafic allochthon.
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OLISTOSTROME LA PICOTA
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