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:The following are characteristics of quartz except?Mad cow disease can easily spread on a farm through?In three words, describe the principal (Mr. Mallum)…From which of the following sources can agricultural…The three principal economic units in any system are?