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GEOL4257: The Geochemical Evolution of the Earth IV

Please ensure you check the module availability box for each module outline, as not all modules will run in each academic year. Each module description relates to the year indicated in the module availability box, and this may change from year to year, due to, for example: changing staff expertise, disciplinary developments, the requirements of external bodies and partners, and student feedback.

Type Open
Level 4
Credits 10
Availability Available in 2025/2026
Module Cap
Location Durham
Department Earth Sciences

Prerequisites

  • GEOL2231 Igneous and Metamorphic Processes

Corequisites

  • None

Excluded Combinations of Modules

  • GEOL3467 The Geochemical Evolution of the Earth

Aims

  • To explore the processes and timescales of Earths formation, and the evolution of the mantle and crust over Earths geological history.
  • Investigate the processes responsible for the formation of the Earth and other planets.
  • Critically evaluate geochemical evidence for the differentiation of the Earth (to form the core, mantle and crust).
  • Use geochemical data to assess the nature and timing of Earths differentiation, and the chemical evolution of Earths interior over time.

Content

  • Understanding the geochemical evolution of the Earth, to include:
  • Earths formation and differentiation
  • Understanding the origin of the Moon and the implications for the Earth
  • Making a habitable planet Earths water and the late veneer
  • Evolution of Earths mantle over time
  • Chondritic Earth, the origin of planetary material
  • Growth and evolution of the continents

Learning Outcomes

Subject-specific Knowledge:

  • Evaluation of geochemical evidence for solid Earth processes and driving mechanisms.
  • Subject knowledge and understanding of the structure, composition and history of the Earth and how these vary over geological timescales.
  • Subject-specific knowledge on the uses and limitations of short- and long-lived isotopes to understand Earths formation and differentiation (from core formation to partial melting).

Subject-specific Skills:

  • Intellectual and practical skills to apply geological principles and methodologies to the solution of familiar and unfamiliar problems.
  • Intellectual and practical skills to critically assess and test different hypotheses.
  • Intellectual and practical skills to synthesise information/data from a variety of sources.
  • Intellectual and practical skills to analyse, evaluate and interpret geological and geochemical data.

Key Skills:

  • Student experience and expertise will be improved through;
  • Discipline-specific skills developed through the taught material and practical exercises.
  • Interpersonal skills in class sessions including small group work and presentation skills.
  • Problem solving and critical thinking in class.
  • Acquire skills necessary for self-managed lifelong learning including independent research, critical analysis, and time management.
  • Identify and work towards targets for personal and academic development.

Modes of Teaching, Learning and Assessment and how these contribute to the learning outcomes of the module

  • This module is delivered through one term of research-led teaching, delivered in 3-hour blocks which comprise a mixture of lectures and practicals, formative exercises, group discussions and directed reading through which students learn about Earth processes and driving forces and acquire skills.
  • Guidance on preparation, key and exam skills is provided.
  • Practical sessions to promote advanced critical reasoning, scientific research, scientific writing skills, and writing skills.
  • Completion of a research report based on specific aspect of the course content, either relating to one of the weekly themes, or a synthesis of wider aspects of the module.

Teaching Methods and Learning Hours

ActivityNumberFrequencyDurationTotalMonitored
Lectures10Weekly1 hour10Yes
Practicals10Weekly2 hours20Yes
Tutorials2Twice per term2 hours4Yes
Preparation and Reading66 
Total100 

Summative Assessment

Component: Continual AssessmentComponent Weighting: 100%
ElementLength / DurationElement WeightingResit Opportunity
Report4000 words60
Essay2000 words40

Formative Assessment

Feedback will be provided during practical sessions.

More information

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