Slate forms from shale under pressure.
Slate is formed out of a sedimentary rock called Shale. It is a foliated metamorphic rock.
Contact metamorphism takes place locally near igneous intrusions. It is caused by low to moderate pressure, intense heat, and reactions to magma that is being metamorphosed. When contact metamorphism takes place with mudstone or shale (sedimentary rocks) slate is formed. The mudstone or shale is the parent rock or protolith.
shale is metamorphic, which means time, pressure and temperature has altered it. Sandstone is sedimentary which means it was formed under water. generally sandstone is younder.
Shale
Gneiss is a metamorphic rock. It is formed form another metamorphic rock called schist (sh-ist). Schist is formed form fine grained sedimentary rock (often shale). While gneiss is formed by great pressure from moving plates of the earth's crust.
gneiss
Slate is the metamorphic rock that forms from shale after it is exposed to heat and pressure for a llllloooooonnnnnnnggggg time.
Shale can metamorphose through heat and pressure into slate.
Slate is the metamorphic rock, formed from regional (heat and pressure applied) metamorphism on shale.
Shale that is exposed to high temperature and pressure and turned to slate is an example of the metamorphic process.
Slate is formed out of a sedimentary rock called Shale. It is a foliated metamorphic rock.
Slate and shale have the same make-up. Slate is formed from sedimentary shale by pressure and heat. Wet shale has the same smell that wet slate has.
Contact metamorphism takes place locally near igneous intrusions. It is caused by low to moderate pressure, intense heat, and reactions to magma that is being metamorphosed. When contact metamorphism takes place with mudstone or shale (sedimentary rocks) slate is formed. The mudstone or shale is the parent rock or protolith.
shale is metamorphic, which means time, pressure and temperature has altered it. Sandstone is sedimentary which means it was formed under water. generally sandstone is younder.
Shale beaches are formed from the deposition of sediment form nearby shale cliffs which are eroded. The shale can also be deposited at a beach due to longshore drift.
mudstone and shale. These can become the metamorphic rock slate if exposed to high pressure and temperature.
Shale forms in layers of sandstone or lime.