Presentation is loading. Please wait.

Presentation is loading. Please wait.

Overview of the Geology of Cuba Overview of the Geology of Cuba

Similar presentations


Presentation on theme: "Overview of the Geology of Cuba Overview of the Geology of Cuba"— Presentation transcript:

1 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

2 Geological research and cartography in Cuba started in the second half of the XIX Century
1869 FIRST GEOLOGICAL MAP

3 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.

4 If alien planetologists ever land on Earth, it will be in Cuba

5 Main natural resources of the territory

6 Mineral waters WATER DEPOSITS UNDERGROUND KARSTIC BASINS
LIMITED UNDERGROUND WATERS HOT SPRINGS

7 Gulf of Mexico prospecting area
Oil and Gas OIL AND GAS Dense crude oil belt Gulf of Mexico prospecting area

8 Industrial minerals MARBLES, QUARTZ & QUARTZ SANDS, BARITE, CLAY MINERALS, ZEOLITE, SEMIPRECIOUS MINERALS, CONSTRUCTION MATERIALS, SOIL.

9 Base Metals

10 Landscapes

11

12 Cuban has a complex geology

13 With four main tectonic units

14 The Northern Foldbelt and the Guaniguanico terrane

15 The stratigraphy of the Northern Foldbelt and Guaniguanico
POST OROGENIC FOREDEEP CONTINENTAL MARGIN

16 Cross section of the Northern Foldbelt

17 Caribeana metamorphic terranes

18 Stratigraphy of Caribeana
POST OROGENIC SUBDUCTION /EXHUMATION CONTINENTAL MARGIN

19 Lower Cretaceous paleogeography
Caribeana Location of the Caribeana submarine platform

20 Allochthonous Ophiolites

21 Camaguey: Ophiolite melange and Ophiolites

22 The subduction melange: Blocks of HP/LT rocks
Some of this rocks are dated as 120 Ma.

23 The allochthonous volcanic arcs

24 The cretaceous volcanic arc in central cuba

25 THE PALEOGENE VOLCANIC ARC

26 Synorogenic basins NORTHERN FOLDBELT PIGGYBACK BASINS GUANIGUANICO
TERRANE PIGGYBACK BASINS

27 THE STRATIGRAPHY OF THE FOREDEEP IN GUANIGUANICO

28 mafic-ultramafic rocks
SYNOROGENIC BASINS Onto the volcanics and mafic-ultramafic rocks Pg K

29 Latest Eocene to Recent
BASINS UPLIFT

30 The evolution continues
2008 1941 2009 LOST

31 Earth Science Convention
VII International Earth Science Convention April 2017, La Habana

32

33 The Caribbean Today (Holocene)

34 THE SYNOROGENIC BASINS
Olistostromes between the volcanics thrust front and the underlying mafic-ultramafic allochthon.

35 OLISTOSTROME LA PICOTA


Download ppt "Overview of the Geology of Cuba Overview of the Geology of Cuba"

Similar presentations


Ads by Google