What is the name of a hard and strong rock with thin, flattened crystals packed tightly together? Is this rock Metamorphic, Sedimentary, or Igneous? Does it have fossils? Is it Intrusive/Extrusive? Foliation?
What is the name of a Brittle rock that contains fine grains and layers with fossil remains? Is this rock Metamorphic, Sedimentary, or Igneous? Does it have fossils? Is it Intrusive/Extrusive? Foliation?
What is the name of a hard black rock with small crystals? Is this rock Metamorphic, Sedimentary, or Igneous? Does it have fossils? Is it Intrusive/Extrusive? Foliation?