Geology of Cyrenaica Region
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Questions and Answers

What was the dominant type of sedimentation in the area during the late Cretaceous period?

Carbonate sedimentation

What is the northern boundary of the Cyrenaica Platform?

The Jabal al Akhdar Uplift

What is the southern boundary of the Cyrenaica Platform?

The Maragh Graben and Hameimat Trough

What is the dominant tectonic feature responsible for the formation of the Jabal al Akhdar Uplift?

<p>Wrench faulting and compression within the Al Jabal al Akhdar Duplex</p> Signup and view all the answers

What is the geological feature that separates the Amal/Nafurah Nose from the Maragh Graben?

<p>A major fault</p> Signup and view all the answers

What is the dominant geological feature along the western margin of the Cyrenaican Platform?

<p>A series of downfaulted terraces and ramps</p> Signup and view all the answers

What are the two major tectonic provinces that dominate the Cyrenaica area?

<p>Cyrenaica Platform and Jabal al Akhdar Uplift</p> Signup and view all the answers

During which geological period did the Hercynian orogeny culminate?

<p>Late Carboniferous-early Permian</p> Signup and view all the answers

What tectonic events, named by Barr and Berggren, folded and inverted part of the Jabal al Akhdar Trough?

<p>Cyrenaican orogeny</p> Signup and view all the answers

Which geological periods marked the continuing instability in the Cyrenaica area?

<p>Oligocene-Miocene</p> Signup and view all the answers

What geographical feature influenced sedimentation during the late Cretaceous in Cyrenaica?

<p>Jabal al Akhdar Uplift</p> Signup and view all the answers

Which area experienced uplift, folding, and erosion during the late Carboniferous period?

<p>Southern Cyrenaica</p> Signup and view all the answers

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