1492662
Description
| Question | Answer |
| What type of forces create folds? | Compressive |
|
What is the name of this type of fold?
Image:
Anticline (image/png)
|
Anticline |
|
What is the name of this type of fold?
Image:
Syncline (image/png)
|
Syncline |
|
What is the upward point of a fold called (A)?
Image:
Fold_Parts (image/png)
|
Crest |
|
What is the downward part of a fold called (B)?
Image:
Fold_Parts (image/png)
|
Trough |
|
What is the name for the rocks between the top and bottom of a fold (red)?
Image:
Fold_Parts (image/png)
|
Limb |
|
What is the angle from the horizontal called (blue)?
Image:
Fold_Parts (image/png)
|
Dip |
| The horizontal line found 90 degrees from the maximum dip is called... | Strike |
|
The imaginary line through the centre of a fold is called the...
Image:
Fold_Axis (image/png)
|
Fold Axis (Fold Axes - Plural) |
|
Folds with limbs dipping at the same angle described as...
Image:
Symmetrical (image/png)
|
Symmetrical |
|
Folds with limbs dipping at different angles are described as...
Image:
Asymmetrical (image/png)
|
Asymmetrical |
|
When one limb gets turned over, the fold is called an...
Image:
Overfold (image/png)
|
Overfold |
|
Folds with steeply dipping limbs are described as...
Image:
Angular (image/png)
|
Angular |
|
Folds with a gradual change in dip at the crest/trough are described as...
Image:
Rounded (image/png)
|
Rounded |
|
Folds with steeply dipping limbs are described as...
Image:
Tight (image/png)
|
Tight |
|
Folds with gently dipping limbs are described as...
Image:
Open (image/png)
|
Open |
|
The oldest rocks in an anticline are...
Image:
Anticline (image/png)
|
In the centre. |
|
The oldest rocks in a syncline are ...
Image:
Syncline (image/png)
|
On the edges. |
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