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1
Intro
2
Mixed siliciclastic carbonate deposits: scales and heterogeneities
3
Structure
4
Siliciclastic system
5
Definition/classification of mixed sediments
6
Mixed sediments/deposits
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Mixed terrigenous-carbonate sediments
8
Mixed systems (present-day)
9
Other types of mixing...
10
Scales of siliciclastic-carbonate mixing
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Mixing processes
12
Grain shape
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#1 - Hydrodynamics (mobility/settling)
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#1 - Hydrodynamics (sorting)
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Platform architecture
16
Base level
17
Grain-size distribution
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Siliciclastic versus carbonate production and dispersal modes
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Mixed deposits and tectonic activity
20
Lesson learned
21
Sedimentary important
22
Shallow marine mixed system
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Deep marine mixed system
24
Syn-rift mixed system
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Shelf-edge system
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Shelf to basin mixed system
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Terrestrial and carbonate sediment budgets
28
Mixed systems and sequence stratigraphy
29
What is the correct» interpretation?
30
Resevoir considerations
31
Trace fossils in mixed deposits
32
Petrophysical properties
33
Take away points
34
Questions?
Description:
Explore the complexities of mixed siliciclastic-carbonate deposits in this comprehensive lecture. Delve into the various scales and heterogeneities of these sedimentary formations, examining their composition, distribution, and geological significance. Learn about the interaction between siliciclastic input and carbonate production, and how this interplay creates diverse lithological variations both vertically and laterally. Investigate different types of mixing processes, from bed to stratigraphic scales, and understand their implications for geological interpretation. Discover the challenges researchers face when studying these widespread yet understudied deposits. Gain insights into key aspects such as hydrodynamics, platform architecture, grain-size distribution, and tectonic influences on mixed systems. Examine real-world examples of shallow marine, deep marine, syn-rift, shelf-edge, and shelf-to-basin mixed systems. Consider the importance of these deposits in sedimentary geology, sequence stratigraphy, reservoir characterization, and trace fossil analysis. Enhance your understanding of mixed siliciclastic-carbonate systems and their significance in the geological record. Read more

Mixed Siliciclastic-Carbonate Deposits - Scales and Heterogeneities

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