Core 2 Borehole Log

In the following borehole log, highlighting indicates missing information that you must fill in.

2-L. Ground surface to 120 m

White sandstone with gently dipping beds and Skolithos trace fossils.


2-K. 120 m to 250 m

Marine shelf.

2-J. 250 m to 320 m

Subtidal zone with patch reefs.

2-I. 320 m to 375 m

Dark grey micrite and biomicrite.


2-H. 375 m to 450 m

Rock sample collected:



2-G. 450 m to bottom of core

Igneous bedrock (granite).



Laboratory Manual for Earth History Copyright © by kpanchuk. All Rights Reserved.

Share This Book