| The Bihor Massif is also of metamorphic rock but is covered with younger sediments. |
| The various mineral phases of a metamorphic rock have different physical properties and symmetries. |
| From the coast, the land gradually rises to a height of about 200 metres in a series of irregular waves of folded metamorphic rock. |
| Most of these are on igneous and metamorphic rock to minimize groundwater losses. |
| Gneiss: A coarse-grained metamorphic rock that shows banding or alternating dark and light-coloured beds. |
| The cone, made up of cinders, blocks, and bombs, is perched on the side of a ridge of metamorphic rock. |
