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?

Respuesta :

The strong rock is sedimentary and it doesn't have fossils and has extrusive foliation. The brittle rock is ingenous and has fossils and intrusive foliation. The hard black rock is metamorphic without fossils with extrusive foliation.