Sedimentary rocks powerpressed
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Sedimentary Rocks
Sedimentary Rocks
I. Sediment
A. Introduction
Sedimentary Rocks
I. Sediment
A. Introduction
B. Process that leads to Lithification
Sedimentary Rocks
I. Sediment
A. Introduction
B. Process that leads to Lithification
1) Weathering and Erosion
Sedimentary Rocks
I. Sediment
A. Introduction
B. Process that leads to Lithification
1) Weathering and Erosion
2) Transportation
Sedimentary Rocks
I. Sediment
A. Introduction
B. Process that leads to Lithification
1) Weathering and Erosion
2) Transportation
3) Deposition
Sedimentary Rocks
B. Process that leads to Lithification
1) Weathering and Erosion
2) Transportation
3) Deposition
4) Lithification
Sedimentary Rocks
B. Process that leads to Lithification
1) Weathering and Erosion
2) Transportation
3) Deposition
4) Lithification
*cementation and compaction
Sedimentary Rocks
II. Composition of Sed. Rocks
Sedimentary Rocks
II. Composition of Sed. Rocks
A. Clay
Sedimentary Rocks
II. Composition of Sed. Rocks
A. Clay (multiple meanings)
1. size (0.004 mm)
Sedimentary Rocks
II. Composition of Sed. Rocks
A. Clay (multiple meanings)
1. size (0.004 mm)
2. Mineralogy
Sedimentary Rocks
II. Composition of Sed. Rocks
A. Clay (multiple meanings)
1. size (0.004 mm)
2. Mineralogy
* kaolinite
Sedimentary Rocks
II. Composition of Sed. Rocks
A.
Clay (multiple meanings)
1. size (0.004 mm)
2. Mineralogy
* kaolinite
*illite
Sedimentary Rocks
1. size (0.004 mm)
2. Mineralogy
* kaolinite
*illite
*montmorillonite
Sedimentary Rocks
II. Composition of Sed.
Rocks
A. Clay
B. Quartz (SiO2)
“flint”, “chert”
High Temp
(1300 C) Olivine
Ca Plagioclase Feldspar
Pyroxene
Ca-Na Plagioclase Feldspar
Amphibole
Biotite
Na-Ca Plagioclase Feldspar
Na Plagioclase Feldspar
Orthoclase Feldspar
Muscovite
Low Temp
(600 C)
Quartz
Sedimentary Rocks
II. Composition of Sed.
Rocks
A. Clay
B. Quartz
C. Calcite (CaCO3)
Sedimentary Rocks
II. Composition of Sed. Rocks
A. Clay
B. Quartz
C. Calcite
D. Other Minerals…..
Sedimentary Rocks
III. Formation of Sedimentary Rocks
A. Detrital (Clastic)
Sedimentary Rocks
III. Formation of Sedimentary Rocks
A. Detrital (Clastic)
B. Chemical
Sedimentary Rocks
III. Formation of Sedimentary Rocks
A. Detrital (Clastic)
B. Chemical
C. Biochemical
Sedimentary Rocks
IV. Morphology (texture)
A. Definition of texture:
“the size and shape of the particle that
make up the rock.”
Sedimentary Rocks
IV. Morphology (texture)
A. Definition of texture:
“the size and shape of the particle that
make up the rock.”
B. Size
