All the following rocks are metamorphic except? By: Sunday|Published on: Aug 11|Categories: Geography WAEC| 0 comments A. gneiss B. marble C. gabbro D. slate E. quartzite Correct Answer: Option C – gabbro Users Also Read These:Igneous rocks are different from sedimentary rocks by their?Which if the following minerals is most likely to be…Which of the following minerals is likely to be…Rocks that are composed of particles derived…A metamorphic limestone is?SEE ALSO It is noon at Point X (longitude 00), while it is 10.00 pm at Point Y. What is the longitude of Point Y?