Charles Explorer logo
🇬🇧

Microscopy of Sedimentary Rocks

Class at Faculty of Science |
MG421C35

Syllabus

1. Introduction - identification of the main sedimentary rock types and rock forming minerals under the microscope 2. Siliciclastic rocks - grain morphology, modal composition, provenance - typology of quartz grains; microstructures 3. Siliciclastic rocks - porosity, compaction, authigenesis, cements, pressure solution features 4. Carbonates I. - components, specific structures, microstructures, classification

(Folk 1962, Dunham 1962) 5. Carbonates II. - cement types, dolomitization, porosity, pressure solution dolomitization, dedolomitization, porosity, early, late and burial diagenesis, cements, diagenetic environments 6. Evaporites, cherts, ironstones, glauconite, phosphates

Course schedule: 12 2-hour or 6 4-hour microscopy lab practicals

Requirements: credit - 18 protocols with description and interpretation of rocks

Dependencies: course is following the Sedimentary petrology G421P13 and Microscopy G440P05 courses, which must be passed before attending Microscopy of sedimentary rocks

Aim:

Students will acquire strong skills in recognition of the rock composition, sedimentary structures and microstructures, and they will be able to interpret these data in terms of diagenetic history, fluid flow and small-scale depositional history.

Annotation

Students will acquire strong skills in recognition of the rock composition, sedimentary structures and microstructures, and they will be able to interpret these data in terms of diagenetic history, fluid flow and small-scale depositional history.