7.0 – I delta - old 08 - I Delta II.pdf · Delta front plat form mouth Beach ridge barrier nifOrm...

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Università degli Studi della Basilicata Corso di Laurea in Scienze Geologiche (Biennio Specialistico) Corso di DINAMICA COSTIERA Corso di Corso di DINAMICA COSTIERA DINAMICA COSTIERA Sergio G. Longhitano Dipartimento di Scienze Geologiche 7.0 – I delta (parte II – processi sedimentari e facies)

Transcript of 7.0 – I delta - old 08 - I Delta II.pdf · Delta front plat form mouth Beach ridge barrier nifOrm...

Page 1: 7.0 – I delta - old 08 - I Delta II.pdf · Delta front plat form mouth Beach ridge barrier nifOrm 2-1 m Channels Flats Layered sands and muds 14—64 m Uniform muds Outer platform

Università degli Studi della Basilicata

Corso di Laurea in Scienze Geologiche(Biennio Specialistico)

Corso di

DINAMICA COSTIERA

Corso diCorso di

DINAMICA COSTIERADINAMICA COSTIERA

Sergio G. LonghitanoDipartimento di Scienze Geologiche

7.0 – I delta(parte II – processi sedimentari e facies)

Page 2: 7.0 – I delta - old 08 - I Delta II.pdf · Delta front plat form mouth Beach ridge barrier nifOrm 2-1 m Channels Flats Layered sands and muds 14—64 m Uniform muds Outer platform
Page 3: 7.0 – I delta - old 08 - I Delta II.pdf · Delta front plat form mouth Beach ridge barrier nifOrm 2-1 m Channels Flats Layered sands and muds 14—64 m Uniform muds Outer platform

8.0 – I Delta

Page 4: 7.0 – I delta - old 08 - I Delta II.pdf · Delta front plat form mouth Beach ridge barrier nifOrm 2-1 m Channels Flats Layered sands and muds 14—64 m Uniform muds Outer platform

Il delta del Fiume Volga

Page 5: 7.0 – I delta - old 08 - I Delta II.pdf · Delta front plat form mouth Beach ridge barrier nifOrm 2-1 m Channels Flats Layered sands and muds 14—64 m Uniform muds Outer platform

In prossimità dell’apparato fociale di un fiume possono essere riconosciuti dei tipici corpi sabbiosi emersi (mouth spits),

stabili, effimeri o in continuo movimento

Page 6: 7.0 – I delta - old 08 - I Delta II.pdf · Delta front plat form mouth Beach ridge barrier nifOrm 2-1 m Channels Flats Layered sands and muds 14—64 m Uniform muds Outer platform
Page 7: 7.0 – I delta - old 08 - I Delta II.pdf · Delta front plat form mouth Beach ridge barrier nifOrm 2-1 m Channels Flats Layered sands and muds 14—64 m Uniform muds Outer platform
Page 8: 7.0 – I delta - old 08 - I Delta II.pdf · Delta front plat form mouth Beach ridge barrier nifOrm 2-1 m Channels Flats Layered sands and muds 14—64 m Uniform muds Outer platform
Page 9: 7.0 – I delta - old 08 - I Delta II.pdf · Delta front plat form mouth Beach ridge barrier nifOrm 2-1 m Channels Flats Layered sands and muds 14—64 m Uniform muds Outer platform

Il delta del Fiume Mackenzie

Page 10: 7.0 – I delta - old 08 - I Delta II.pdf · Delta front plat form mouth Beach ridge barrier nifOrm 2-1 m Channels Flats Layered sands and muds 14—64 m Uniform muds Outer platform

8.0 – I Delta

Page 11: 7.0 – I delta - old 08 - I Delta II.pdf · Delta front plat form mouth Beach ridge barrier nifOrm 2-1 m Channels Flats Layered sands and muds 14—64 m Uniform muds Outer platform
Page 12: 7.0 – I delta - old 08 - I Delta II.pdf · Delta front plat form mouth Beach ridge barrier nifOrm 2-1 m Channels Flats Layered sands and muds 14—64 m Uniform muds Outer platform
Page 13: 7.0 – I delta - old 08 - I Delta II.pdf · Delta front plat form mouth Beach ridge barrier nifOrm 2-1 m Channels Flats Layered sands and muds 14—64 m Uniform muds Outer platform
Page 14: 7.0 – I delta - old 08 - I Delta II.pdf · Delta front plat form mouth Beach ridge barrier nifOrm 2-1 m Channels Flats Layered sands and muds 14—64 m Uniform muds Outer platform
Page 15: 7.0 – I delta - old 08 - I Delta II.pdf · Delta front plat form mouth Beach ridge barrier nifOrm 2-1 m Channels Flats Layered sands and muds 14—64 m Uniform muds Outer platform

Come un delta viene influenzato dalle oscillazione relative del livello del mare?

L’estensione dei depositi deltizi (sia continentali che marini) e l’architettura

stratigrafica che il delta assume, varia in relazione alla posizione relative del livello del mare durante la

sedimentazione

(da Porebski & Steel, 2006)

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(da Porebski & Steel, 2006)