Please answer all of them. This is one assignment for my lab and they are all under the same first question. I will give a thump up Name the following rocks Plz : This is a medium- to dark-toned rock, This specimen is a mass of intergrown crystals of various minerals This specimen is a mass of intergrown crystals of various minerals This specimen is a mass of intergrown crystals of various minerals gedinatiso in togetiteivery, 2857 This light-toned specimen has a very low density, 5896.