A USGS Marine and Coastal Studies Skill Training Module

Section 3. Interpretation of Core Samples

Video 3A Methods of Interpretation

* The types of analysis done are:
- Physical
- Grain size
- Lithology

- Composition

- Chemical
- Stable Isotope
- Radioactive Isotope
- Trace Element

* Results of the analysis determine:
- Environment at the time of deposition
- Source of material deposited
- Age of material
- Contaminants in the system
.
* Synthesis of the analysis provides a
picture of the environment during
deposition.

Methods of Interpretation