Marble Is An Example Of Metamorphic Rock

Pictures and brief descriptions of some common types.

Marble is an example of metamorphic rock.

There are hundreds of metamorphic rocks across the face of the earth with different compositions and. In this hand specimen of vermont marble the crystals are small. This type of metamorphic rock consists of recrystallized calcite in limestone or dolomite in dolomite rock. Compact metamorphic rock that evolved from limestone rocks subjected to high temperature and pressure.

Marble is a metamorphic rock that forms when limestone is subjected to the heat and pressure of metamorphism. Remember these rocks are formed under extreme heat and pressure. Clicking on the name of the rock will bring up a larger picture and a description of the rock type in a new window. Anthracite is a type of coal with a high carbon count few impurities and with a high luster meaning it looks shiny.

Although metamorphic rocks typically form deep in the planet s crust they are often exposed on the surface of the earth. Slate is another common metamorphic rock that forms from shale. Examples of metamorphic rocks include anthracite quartzite marble slate granulite gneiss and schist. 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.

It is composed primarily of the mineral calcite caco 3 and usually contains other minerals such as clay minerals micas quartz pyrite iron oxides and graphite under the conditions of metamorphism the calcite in the limestone recrystallizes to form a rock that is. Learn more about metamorphic rocks here. Marble is commonly used for sculpture and as a building material. Marble is a metamorphic rock composed of recrystallized carbonate minerals most commonly calcite or dolomite marble is typically not foliated although there are exceptions in geology the term marble refers to metamorphosed limestone but its use in stonemasonry more broadly encompasses unmetamorphosed limestone.

Its basic component is calcium carbonate. Its composition is equal to that of granite but forms alternating layers of clear and dark minerals. Examples of metamorphic rocks. Marble is made by regional metamorphism of limestone or dolomite rock causing their microscopic grains to combine into larger crystals.

Limestone a sedimentary rock will change into the metamorphic rock marble if the right conditions are met. Other examples include quartzite hornfels and novaculite. Composed of quartz feldspar and mica. Marble is a metamorphic rock that is formed from the sedimentary rock limestone.

The table below shows examples of common metamorphic rocks. Examples of metamorphic rocks.