All the following rocks are metamorphic except? by Sunday | Aug 11 | Geography WAEC | 0 comments A. gneiss B. marble C. gabbro D. slate E. quartzite Correct Answer: Option C – gabbro Users Also Read These:Sedimentary rocks are distinguished from other rocks…Rocks that are composed of particles derived…The factors involved in the formation of metamorphic…All the following highlands in Nigeria are composed…Which of the following is not an example of…