http://geology.com/rocks/pictures/amphibolite-2.jpghttp://upload.wikimedia.org/wikipedia/commons/thumb/6/6a/Migma_ss_2006.jpg/250px-Migma_ss_2006.jpg
Slate
Slate is a metamorphic rock. People sometimes use slates for there roofs. Side walks and patios are made from slate. And even table tops are made from slate. http://en.wikipedia.org/wiki/Slate http://upload.wikimedia.org/wikipedia/commons/thumb/a/af/SlateUSGOV.jpg/220px-SlateUSGOV.jpg
Marble
Marble is a metamorphic rock. Marble is used for statues,homes,counters, and floors. Marble is used for many things. http://en.wikipedia.org/wiki/Marble http://upload.wikimedia.org/wikipedia/commons/thumb/8/8d/MarbleUSGOV.jpg/200px-MarbleUSGOV.jpg