Core 4
4-W. Ground surface to 120 m
Lithology & Facies
Description: Massive deposits of pink, poorly rounded, moderate sphericity, poorly sorted breccia (up to gravel sized clasts).
Facies: Alluvial fan
Rock Sample:
No fossil samples.
4-V. 120 m to 250 m
Lithology & Facies
Description: Off-white, calcite cement, ooids, some sparry cement but dominantly micrite
Facies: Intertidal
Additional Notes: Glossifungites trace fossils found.
Rock Sample: Oomicrite
Fossil Samples
4-V-a
4-V-b
4-U. 250 m to 350 m
Lithology & Facies
Description: Green to brown pelmicrite, interbedded with shales and silts.
Facies: Carbonate shelf
Additional Notes: Abundant fossils, including ray-finned fishes (Phylum Vertebrata).
No rock sample provided.
Fossil Sample
4-T. 350 m to 440 m
Lithology & Facies
Facies: Deep shelf
Additional Notes: Evidence of siliceous sponges.
No rock sample provided.
Fossil Sample
4-S. 440 m to bottom of core
Lithology & Facies
Facies: Subtidal zone
Fossil Samples
4-S-a
4-S-b
