similarly-changed

Updated: July 14, 2025

Modern researches have shown, too, that these metamorphic rocks are not, as was once supposed, all of the same age. Besides primary and secondary strata which have been transformed by igneous action, there are similarly-changed deposits of tertiary origin deposits changed, even as far as a quarter of a mile from the point of contact with neighbouring granite.

Herbert Spencer - Essays: Scientific, Political, & Speculative, Vol. I