Crustal Structures

Strike and Dip

Strike and Dip

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Strike and Dip

Why We Use Nets

Hutton’s Unconformity, Scotland

Hutton’s Unconformity, Scotland

Flattening Foliation

Reduction Spot (Strain Indicator)

Concentric and Similar Folds

Concentric Fold, Scotland

Similar Fold, Antarctica

Fold in Glacier, Antarctica

Complex Folds, New York City

Minor Folds

Folds and Foliation, Vermont

Foliation and Bedding in Slate

Fold And Foliation

Growth of Minerals

Overturned Fold, Vermont

Fold, Foliation and Strain Indicators, Ontario

Little Structures Reflect Big Ones

Lineation

Complex Folds, Scotland

Complex Folds, Scotland

Large Fold, Turkey

Fold, Virginia

Fold, Wyoming

Eroded Fold, Pennsylvania

Eroded Fold, Pennsylvania

Dome, Wyoming

Dome, Wyoming

Multiple Folds, Ontario

A Lesson in Diminishing Returns

Eastern California

Rocks Can Also Stretch

Papoose Flat Pluton, California

Boudinage, Maine