Marble Igneous Or Metamorphic

Marble is a granular metamorphic rock it is derived from limestone or dolomite and it consists of a mass of interlocking grains of calcite or the mineral dolomite.

Marble igneous or metamorphic.

Marble is recrystallized limestone or sometimes dolomite and it is the product of metamorphism heat and pres. Where did you hear that. 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. Marble is a metamorphic rock that forms when limestone is subjected to the heat and pressure of metamorphism.

Then due to various conditions within the earth the existing rock was changed into a. Form of it when limestone buried deep in the older layers of earth s crust is subjected to heat and pressure from thick layers of overlying sediments. Igneous rocks formed when liquid magma or lava magma that has emerged onto the surface of the earth cooled and hardened. That s incorrect except in one minor very unusual location in the world which i ll get to.

Foliated metamorphic rocks pr essure squeezes or elongates the crysta ls. They can be divided into many categories but they are typically split into.