Outcrop Patterns

Rowan Cockett

Geologic Mapping

Geologic Map

Geologic Interpretation

Learning Objectives

  • Learners will be able to identify the dip direction of planar layers in valleys.

Identify Dip Direction - Flat

Identify Dip Direction - Valley

Do it Yourself!



Relate dip direction to the 'V' in the valley.

Visualize

Outcrop Pattern

Outcrop Pattern

Complicated Geology?

Simple Planar Layer

Rule of V's

  • Beds generally 'V' down a valley in the direction that they dip.
  • Does not work when valley is steeper than the dipping layers.

Breaking the Rule

Questions & Comments