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View of FACIES AND ARCHITECTURE OF A SAND-RICH TURBIDITE SYSTEM IN AN EVOLVING COLLISIONAL-TRENCH BASIN: A CASE HISTORY FROM THE UPPER CRETACEOUS-PALAEOCENE GOTTERO SYSTEM (NW APENNINES)

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CORRELA

TION P

ANEL

Turbidite

Debrite

Mudstone

Limestone

50m

0m

1000m

950m

900m

850m

800m

750m

700m

650m

600m

550m

500m

450m

400m

350m

300m

250m

200m

150m

100m

1100m

1050m

Sh St Vfs Fs MsMsCsVcsCg

CONDENSED 1

CONDENSED 2

CONDENSED 3

GIAIETTE MTC

VALLAI MTC

40

430m

620m

420m

660m

0

50m

100m

Sh StVfs fsms csVcs Cg

720m

910m

PASSO DEL

DENTE

ROVI

A.C.L.I.

FAULT

WATER

FALL

ALTANA

S

NE

A

B

C

E

G

H

“Giaiette” MTC

datum

F

D

24 38 39 40 36 38

37

41 42 43 44 35 ? 33 34 35 32 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 25 25 22 20 19 17 ? 16 15 14 10 9 8 1 2 3 4 5 6 7 8 9 10 11 12 13 15 14 13 14 15 16 17 18 19 20 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 10 11 12 13 14 15 16 17 20 21 22 23 25 26 27 29 30 31 32 33 39 41 42 43 44 19 19 20 21 22 23 24 25 26 27 29 30 31 32 33 34 36 36 38 39 40 43 44

Sheet-like turbidites and HEBs

Weakly amalgamated sheets

Mudstones

G O T T E R O 3

G O T T E R O 2

G O T T E R O 1

GOTTERO 3a

GOTTERO 3b

GOTTERO 3c

Distal lobes

Proximal lobes

GOT 3c

GOT 3b

GOT 3a

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

18

19

20

14

21

22

23

24

25

26

27

29

30

31

32

33

34

35

36

37

38

39

40

41

42

43

44

E

G

16

20

23

23

20

12

14

15

16

48

38

33

42

F

6

2

0

1 Km

Giaiette MTC

A

B

D

A

2

38

LEGEND

Fault

Dip and

strike

Photohorizons

Measured

logs

29

32

36

44

38

25

40

N

Giaiette

MTC outcrop

location

H

C

8

8

14

Gottero 2

Gottero 1

Gottero 3

14 12

23

0 45 90 135 180 225 270 315 0 1 2 3 4 45 90 135 180 225 270 315 0 2 4 6 8 0 45 90 135 180 225 270 315 0 4 8 12

Sect. A-B (10)

Sect. C-D-E (62)

Sect. F-G-H (80)

Sh StVfs fsms csVcs Cg Vfs ms Sh StfscsVcs Cg Vfs ms Sh StfscsVcs Cg Vfs ms Sh StfscsVcs Cg Vfs ms Sh StfscsVcs Cg Vfs ms ShStfscsVcsCg Vfs ms Sh StfscsVcs Cg

Armoured clasts

Limestone beds

TEXTURES

Injections

Wavy lamination

LEGEND

Muddy rafts (HEB-1)

Chaotic facies (HEB-2)

Mudstone clast-rich (HEB-3-4)

Limestone clasts

Large-size mudstone clasts

Small-size mudstone clasts

Sandstone clasts

Dewatering sheets

Dishes

Ripple cross-lamination

Horizontal parallel

lamination

Convoluted lamination

STRUCTURES

- vCs

- Cs

- Ms

- Fs

Argillaceous clast-poor (HEB-5-6)

- Cg

- Sh

Riferimenti

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