Limestone changes into Marble due to metamorphism. 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 (CaCO3) and usually contains other minerals, such as clay minerals, micas, quartz, pyrite, iron oxides, and graphite.
মন্তব্য প্রদান করতে দয়া করে প্রবেশ কিংবা নিবন্ধন করুন।