The Catalan Mediterranean System, also known as Mediterranean System, Transversal Ibero-Pyrenaean System, and Catalanid System,Josep Guitart i Duran, Maria del Tura Bolòs et al. ''Història agrària dels Països Catalans (Volum 1) Antiguitat'', 2005, is a wide coastal geographical region in

Catalonia Catalonia (; ca, Catalunya ; Aranese Occitan: ''Catalonha'' ; es, Cataluña ) is an autonomous community of Spain, designated as a '' nationality'' by its Statute of Autonomy. Most of the territory (except the Val d'Aran) lies on the nort ...

. It is made up of a double system of coastal mountain chains: The

Catalan Coastal Range The Catalan Coastal Range ( ca, Serralada Litoral Catalana, ) is a system of mountain ranges running parallel to the Mediterranean Sea coast in Catalonia, Spain. It is part of the Catalan Mediterranean System. Its main axis runs between the ...

and the Catalan Pre-Coastal Range, as well as the Catalan Coastal Depression and other coastal and pre-coastal plains located among those mountain ranges.

Geology

Geologically the Catalan Mediterranean System is the result of a

tectonic uplift Tectonic uplift is the geologic uplift of Earth's surface that is attributed to plate tectonics. While isostatic response is important, an increase in the mean elevation of a region can only occur in response to tectonic processes of crustal th ...

, about 300 km long and roughly 50 km wide. Transversally the system can be divided in three zones: *Northern Zone, between the

Empordà Emporda (from the official name in ca, Empordà, , name in es, Ampurdán, ) is a natural and historical region of Catalonia, Spain, divided since 1936 into two ''comarques'', Alt Empordà and Baix Empordà. The city of Figueres, an important ...

comarca and the

Llobregat The Llobregat () is the second longest river in Catalonia, Spain, after the Ter. It flows into the Mediterranean south of the city of Barcelona. Its name could have originated in an ancient Latin word meaning 'dark', 'sorrowful' or 'muddy', or ...

. This zone is of

paleozoic The Paleozoic (or Palaeozoic) Era is the earliest of three geologic eras of the Phanerozoic Eon. The name ''Paleozoic'' ( ;) was coined by the British geologist Adam Sedgwick in 1838 by combining the Greek words ''palaiós'' (, "old") and ' ...

and

crystalline A crystal or crystalline solid is a solid material whose constituents (such as atoms, molecules, or ions) are arranged in a highly ordered microscopic structure, forming a crystal lattice that extends in all directions. In addition, macros ...

composition *Central Zone, between rivers Llobregat and

Ebre , name_etymology = , image = Zaragoza shel.JPG , image_size = , image_caption = The Ebro River in Zaragoza , map = SpainEbroBasin.png , map_size = , map_caption = The Ebro ...

*Southern Zone, between the

Baix Ebre Baix Ebre (, "Lower Ebre") is a comarca (county), on the coast in southern Catalonia Catalonia (; ca, Catalunya ; Aranese Occitan: ''Catalonha'' ; es, Cataluña ) is an autonomous community of Spain, designated as a '' nationality'' by ...

comarca and the Millars River in the

Valencian Community The Valencian Community ( ca-valencia, Comunitat Valenciana, es, Comunidad Valenciana) is an autonomous community of Spain. It is the fourth most populous Spanish autonomous community after Andalusia, Catalonia and the Community of Madrid wi ...

. Both the central and the southern zone are of

mesozoic The Mesozoic Era ( ), also called the Age of Reptiles, the Age of Conifers, and colloquially as the Age of the Dinosaurs is the second-to-last era of Earth's geological history, lasting from about , comprising the Triassic, Jurassic and Cretace ...

and

tertiary Tertiary ( ) is a widely used but obsolete term for the geologic period from 66 million to 2.6 million years ago. The period began with the demise of the non-avian dinosaurs in the Cretaceous–Paleogene extinction event, at the start ...

composition.

References

External links

El Relleu - Grup Enciclopèdia Catalana

{{Mountain ranges of Spain Geography of Catalonia

Geology

See also

References

External links