'Sedimentary structures' diaporamas de présentation

Sediments and Sedimentary Rocks Chapter 5

Sediments and Sedimentary Rocks Chapter 5. Concepts you will need to know for the exams. Weathering Erosion Transportation Sorting Angularity Sedimentary environments, Cross-bedding (sedimentary structures) Bioturbation, bedding sequences, diagenesis

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Contents

Introduction Unconsolidated clastic sediments Sedimentary rocks Diagenesis Sediment transport and deposition Sedimentary structures Facies and depositional environments Glacial/eolian/lacustrine environments Fluvial/deltaic/coastal environments Shallow/deep marine environments.

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Logging Carbonates

Logging Carbonates. Field Trip 2 Preparation. Logging Carbonates. Depth/Scale/Contacts Texture (Dunham) Mineral Composition Allochem Composition Bioturbation Color Fossils Sedimentary Structures / Textures Porosity Comments.

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Why learn about Sedimentary Rocks

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An Introduction to Geology

An Introduction to Geology. Sedimentary Rocks. Back to the Rock Cycle. Sedimentary processes. 1. Weathering 2. Transportation 3. Deposition 4. Lithification. OF. A. Existing rocks B. Biological materials C. Chemical precipitates. Sedimentary processes. Common sedimentary minerals.

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Weathering and the Production of Sediment

Weathering and the Production of Sediment. Surface Portion of the Geological Cycle. Types of Sedimentary Material. Terrigenous Clastics (TC) Detrital Particles Derived from pre-existing rocks Derived external to the depositional basin .

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Sedimentary Geology 186-455

Sedimentary Geology 186-455. Introduction. Professor. Bruce Hart Earth and Planetary Sciences, FDA 332, Telephone: 398-3677 e-mail: hart@eps.mcgill.ca Office Hours : By appointment. T.A.s. Tim McCullagh (timothy.mccullagh@mcgill.ca) Dirk Schumann (schumann@eps.mcgill.ca). Time.

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SEDIMENTARY ARCHIVES

SEDIMENTARY ARCHIVES. Sedimentary Structures Sole marks. SEDIMENTARY ARCHIVES. Sedimentary Structures Flute casts. SEDIMENTARY ARCHIVES. Sedimentary Structures Tool marks. SEDIMENTARY ARCHIVES. Sedimentary Structures Flame Structures. SEDIMENTARY ARCHIVES. Sedimentary Structures

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Primary structures and facing directions

Primary structures and facing directions. Goal : To review and recognize different types of geologic contacts so that we can use them as markers of deformation. Quick review of Huttonian principals. Original horizontality Superposition Cross-cutting relationships Inclusion.

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Sedimentary Rocks

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Sedimentologi Kamal Roslan Mohamed

Sedimentologi Kamal Roslan Mohamed. LAKE. INTRODUCTION. A lake is an inland body of water. Lakes form where there is a depression on the land surface which is bounded by a sill such that water accumulating in the depression is retained.

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Fluvial Systems Alluvial Fan, Meandering River, Braided River

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Trace Fossils

Trace Fossils. ichnofossils. Tracks and Trails . These features result from organisms moving across the sediment as they walk, crawl, or drag their body parts through the sediment. Burrow Marks.

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FOSSILS IN SEDIMENTARY ROCKS

FOSSILS IN SEDIMENTARY ROCKS. Most fossils are preserved in sedimentary rocks Trilobite in sandstone Fern in shale Bivalves shells in limestone. BEDDING OF SEDIMENTARY ROCKS.

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