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 . HORNBLENDESCHISTS ETC OF THE LIZARD Notes on the Hornblendeschists and Banded Crystalline Rocks of the Lizard By MajorGeneral Mahon Read May haye visited the Lizard on three occasions namely in in company with several Members of the Geologists' Association under