The rock type whose principal constituents can be seen without magnification is? By: Sunday|Published on: Dec 28|Categories: Geography JAMB| 0 comments A. limestone B. basalt C. sandstone D. granite Correct Answer: Option D – granite Users Also Read These:An object is placed 10cm from a converging lens of…The type of rock formed from accumulation of…The rock type formed through the deposits…The principle of column chromatography is based on…A basin where rock layers have been folded and in…SEE ALSO Organic sedimentary rocks formed from the?