What Kind of rock is this Igneous Metamorphic or Sedimentary?
Amphibolite – metamorphic Scoria – igneous Bauxite – mineral Chalcopyrite – mineral Porphyry – igneous Quartzite – metamorphic Conglomerate – sedimentary Magnetite – mineral Talc – mineral Apatite – mineral Rhyolite – igneous Muscovite Mica – mineral Obsidian – igneous Pumice – igneous Limestone – sedimentary Ahthacite Coal – sedimentary Graphite – mineral
