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PREFERRED TERM
geologic contacts  
BROADER CONCEPT
NARROWER CONCEPTS
RELATED CONCEPTS
ENTRY TERMS
  • contacts (geologic)
SCOPE NOTE
  • Junctions of two different rock formations varying by type or age of rock, including faults, unconformities, and bedding planes.
URI
https://www2.usgs.gov/science/USGSThesaurus/geologic%20contacts
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