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Petrology: Igneous, Sedimentary, and Metamorphic Rocks

Petrology Course | Learn Igneous, Sedimentary & Metamorphic Rocks with Gamified Study | Understand rocks from the inside out — master igneous, sedimentary, and metamorphic processes through interactive, gamified learning.

geology

30 lessons / quizzes

Topics

Exam‑style questions with instant feedback.

Section 1: Introduction to Petrology

1: The Rock Cycle and Earth Systems

2: Rock-Forming Minerals and Their Properties

3: Basic Rock Classification and Identification

4: Introduction to Petrographic Microscopy and Thin Sections

Section 2: Igneous Petrology

1: Magma Generation, Composition, and Evolution

2: Igneous Textures and Cooling Histories

3: Classification of Igneous Rocks: Volcanic and Plutonic

4: Volcanic Processes, Eruptions, and Products

5: Plutonic Systems, Intrusions, and Batholiths

6: Igneous Phase Diagrams and Crystallization Sequences

7: Major Igneous Suites and Tectonic Settings

Section 3: Sedimentary Petrology

1: Weathering, Erosion, and Sediment Production

2: Sediment Transport, Deposition, and Environments

3: Sedimentary Structures and Paleoenvironmental Interpretation

4: Classification of Siliciclastic Rocks: Conglomerates, Sandstones, Mudrocks

5: Classification of Carbonate and Evaporite Rocks

6: Diagenesis: Processes and Effects on Sedimentary Rocks

7: Sedimentary Basins, Sequences, and Tectonic Controls

Section 4: Metamorphic Petrology

1: Metamorphic Conditions: Pressure, Temperature, and Stress

2: Metamorphic Textures and Structures: Foliation, Lineation, etc.

3: Classification of Metamorphic Rocks: Schist, Gneiss, Marble, etc.

4: Metamorphic Facies, Grade, and Zones

5: Metamorphic Phase Diagrams and Reactions

6: Metasomatism and Hydrothermal Alteration

7: Metamorphism and Plate Tectonics

Section 5: Practical Petrology

1: Thin Section Preparation and Petrographic Analysis

2: Optical Mineralogy: Identification Under Microscope

3: Geochemical Techniques: XRF, ICP-MS, and Isotope Analysis

4: Field Methods: Sampling, Mapping, and Description

5: Petrologic Data Integration and Interpretation for Rock Histories

What you’ll achieve

Formation and classification of igneous, sedimentary, and metamorphic rocks

Rock textures, structures, and mineral assemblages

Magmatic processes, sedimentary environments, and metamorphic facies

Interpreting rock cycles and geological history

Applying petrology concepts through interactive MCQs and challenges

Course overview

Everything you need to excel in Petrology: Igneous, Sedimentary, and Metamorphic Rocks

Petrology is a core geology discipline focused on the origin, composition, classification, and transformation of rocks. It connects mineralogy, tectonics, volcanism, and Earth history into one complete framework. The StudyGenius Petrology course breaks complex geological processes into short, readable lessons followed by timed quizzes, instant feedback, XP rewards, and leaderboard challenges. Instead of memorising rock types, learners actively apply concepts through gameplay, improving long-term retention. This course is ideal for geology students, Earth science majors, and anyone preparing for exams or fieldwork.

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