Stratigraphic Principles

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Students observing a fault model

ERN Item Type: 

  • Videos or Animations

Organization: 

Howard Hughes Medical Institute (HHMI)

Description: 

Dr. John Shea demonstrates the two main principles in the study of rock layers: superposition and association.

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Tags: 

Earth Science Big Ideas: 

Is this tagged to NGSS by the organization?: 

No

NGSS Crosscutting Concepts: 

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NGSS Science and Engineering Practices: 

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