Photo Blog #9
Photo Blog #9
The stratigraphy that I observed was Spooners Cove in Montaña de Oro. I visited this site for the PSC field trip on Saturday May 31st at around 11am. I think that the ocean moving towards the land periodically overtime caused the erosion that exposed the layers. Also, I think another contributor was the fact that the continent slowly rises over time too, which could cause erosion as well. The layers are different, which leads me to believe that they are different rock material. The layer that is horizontal on the top looks like a different material than the rest of the rock layers.
These specific layers were created due to anticline which caused Spooners Cove and another Cove to be compressed together. This caused the two coves to create an upwards arch. When I researched Spooners Cove, I found that the formation is a long-term process driven by geological forces like wave action, erosion, and tectonic shifts and it has taken over thousands or even millions of years to be sculpted.
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