Limestone is a carbonate sedimentary rock that is often composed of the skeletal fragments of marine organisms such as coral foraminifera and molluscs its major materials are the minerals calcite and aragonite which are different crystal forms of calcium carbonate caco 3 a closely related rock is dolomite which contains a high percentage of the mineral dolomite camg co 3 2.
Limestone into marble.
Limestone change into marble when a great heat and pressure come from the under of the earth change into marble.
It is metamorphic and is usually used as building material and in sculptures.
Marble is a metamorphic rock that forms when limestone is subjected to the heat and pressure of metamorphism.
When limestone is heated to a high temperature and squeezed at the base of a mountain it recrystallizes into the metamorphic rock marble marbles are fairly dense relatively easy to cut or be shaped into blocks and some forms are white in colour.
It is composed primarily of the mineral calcite caco3 and usually contains other minerals such as clay minerals micas quartz pyrite iron oxides and graphite.
Marble is commonly used for sculpture and as a building material.
Marble on the other hand is a rock formed when limestone recrystallizes into marble during the mountain building process.
Marble is a metamorphic rock that forms when limestone is subjected to the heat and pressure of metamorphism.
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.
With continued metamorphism these crystal seeds grow while any clay deposits in the limestone transform into silicate structures such as mica.
When the heat and pressure hits the limestone calcite seed crystals form.
When rocks are formed limestone is heated and squeezed which causes the grains to recrystallize.