Quartz; feldspar and mica are three principal minerals that can easily be seen in? by Sunday | Dec 31 | Geography JAMB | 0 comments A. basalt B. coal C. granite D. limestone Correct Answer: Option D – limestone Users Also Read These:One of the following properties of soil can be…The three principal economic units in any system are?The rock type whose principal constituents can be…Ethanol can easily be produced by?From which of the following sources can agricultural…