Marble is made by regional metamorphism of limestone or dolomite rock causing their microscopic grains to combine into larger crystals.
Metamorphic picture of marble rock.
This type of metamorphic rock consists of recrystallized calcite in limestone or dolomite in dolomite rock.
Although metamorphic rocks typically form deep in the planet s crust they are often exposed on the surface of the earth.
Foliated metamorphic rocks such as gneiss phyllite schist and slate have a layered or banded appearance that is produced by exposure to heat and directed pressure.
Pictures and brief descriptions of some common types.
Limestone a sedimentary rock will change into the metamorphic rock marble if the right conditions are met.
Slate is another common metamorphic rock that forms from shale.
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Non foliated metamorphic rocks such as hornfels marble quartzite and novaculite do not have a layered or banded appearance.
Marble is a metamorphic rock that forms when limestone is subjected to the heat and pressure of metamorphism.
Browse 590 957 metamorphic rock stock photos and images available or search for sedimentary rock or igneous rock to find more great stock photos and pictures.