Marble Parent Rocks

The original rock type was limestone.

Marble parent rocks.

Learn vocabulary terms and more with flashcards games and other study tools. Marble is a metamorphic rock that forms when limestone is subjected to the heat and pressure of metamorphism. Sedimentary rocks were originally sediments which were compacted under high pressure. In the rock cycle there are three different types of rocks.

Limestone is mostly calcite or calcium carbonate caco 3 dolomite camg co 3 2 is related to limestone but is rich in magnesium. Marble is a metamorphic rock formed when limestone is subjected to high pressure or heat. Start studying parent rocks of metamorphic rocks. 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.

In its pure form marble is a white stone with a crystalline and sugary appearance consisting of calcium carbonate caco 3 usually marble contains other minerals including quartz graphite pyrite and iron oxides these minerals can give marble a pink brown gray green or variegated coloration. Hornfels is not a rock that is deposited. Marble is commonly used for sculpture and as a building material. Petrographically marbles are massive rather than thin layered and consist of a.

Rocks that undergo a change to form a new rock are referred to as metamorphic rocks. Marble is a metamorphic rock that comes from metamorphosed limestone or dolomite. Because the parent rock limestone is composed of calcite marble with also react to and dissolve in acids. Instead it is a rock type that forms when an existing rock is metamorphosed.

A variety of sedimentary igneous and. Marble granular limestone or dolomite i e rock composed of calcium magnesium carbonate that has been recrystallized under the influence of heat pressure and aqueous solutions. There is a lot of variation in the color and texture of marble. Marble has a uniform texture non foliated.

Marble is a coarse grained metamorphic rock that can be many colors including pink white yellow brown green or black. An example is seen when we take the parent rock limestone which is a sedimentary rock and expose it to heat and pressure to make marble. The original rock that was metamorphosed is usually referred to as the parent rock or protolith. Commercially it includes all decorative calcium rich rocks that can be polished as well as certain serpentines verd antiques.

Parent rocks and protoliths. Sedimentary and igneous rocks began as something other than rock. Marble is a very pretty stone and it can be used in.