This image was acquired from
wikimedia. It was marked as Public Domain or CC0 and is free to use. To verify, go to the source and check the information there.
Keywords from Image Description:
The Quarterly journal of the Geological Society of London . PROF LAPWORTH ON THE GIRVAN SUCCESSION interpreted ascending succession is displayed in the heights of Quarrel Hill Mulloch Hill and Glenshalloch Sections of the Inner Zones of Strata of the QuarrelHill Anticlinal Barren Flagstoneseries of Farden and Quarrel Hill In