The most common soil mineral found in all crystalline rocks and a main constituent of granite and sandstone is? by Sunday | Jul 6 | Agricultural Science WAEC | 0 comments A. biotite B. quartz C. mica D. granite E. basalt Correct Answer: Option B – quartz Users Also Read These:Which of the following peoples can be found in most…Sandstone can be classified as?A constituent common to bronze and solder is?Rocks minerals are said to be crystalline when the…Granite rocks contain?