Which of the following rock types is formed through the ejection of magma onto the surface of the earth? by Sunday | Dec 24 | Geography JAMB | 0 comments A. Lignite B. Granite C. Slate D. Basalt Correct Answer: Option D – Basalt Users Also Read These:A basin where rock layers have been folded and in…Rocks which have been formed by the cooling and…A feature formed from the solidification of highly…The angular distance of a point of the earth surface…The rock type formed through the deposits…