The texture can be foliated or nonfoliated. Metamorphic rocks are the least common of all the three types of rocks. Metamorphic rock is the transformation of an existing rock type, the protolith, in a process called metamorphism, which means "change in form". Eli finds a rock with layers and smaller pieces of other rocks embedded in it.The rock is most likely a) igneous b) sedimentary c) metamorphic d) chemical . Foliated metamorphic rocks appeared banded or layered. ‘Metamorphic’ originates from the Greek word ‘Meta’ that means ‘change’ and ‘morph’ that also means ‘form’. Metamorphic rocks are forms due to changes through a geological process like tectonic movements and magma intrusions. Metamorphic rock is most likely to form when. These conditions often stretch, twist and fold the rock as it cools. One student made the incomplete diagram shown below to represent the relationship between magma, igneous rocks, and metamorphic rocks. Layers. 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.. The foliated metamorphic rock that forms when the sedimentary rock Shale is subjected to relatively low temperature and pressure is. The parent rocks are sedimentary, igneous, or metamorphic. Metamorphic rocks forms due to heat and temperature which changes the original rock or parent rock into new rock. A metamorphic rock used to be some other type of rock, but it was changed inside the Earth to become a new type of rock. Metamorphic rocks are rocks that have changed from igneous rocks or metamorphic rocks. Look it up now! In metamorphic rocks some or all of the minerals in the original rock are replaced, atom by atom, to form new minerals. What is Marble? Foliated rocks are distinguished by. Foliated rocks can be ordered in terms of increasing metamorphism. The word metamorphism comes from ancient Greek words for “change” (meta) and “form” (morph). Like water cycle, there exist rock cycle (geological cycle) in geology. They are igneous and sedimentary rocks that have been transformed under extreme heat and pressure. Foliated metamorphic rock. Metamorphic rocks can only be formed when a rock's physical and chemical composition is altered without the parent rock melting. Metamorphic rocks form when high temperatures and pressure act on a rock to alter its physical and chemical properties (metamorphism means 'to change form'). The type of rock that a metamorphic rock used to be, prior to metamorphism, is called the protolith. Slate. In the chart below notice how each of the first three rocks become the parent rock for the next. The metamorphic word comes from Greek and means “to change form“. As per Wikipedia, “”Metamorphic rocks arise from the transformation of existing rock types, in a process called metamorphism, which means “change in form””.The original rock (protolith) is subjected to heat (temperatures greater than 150 to 200 °C) and pressure (1500 bars), causing profound physical and/or chemical change. Some examples of metamorphic rocks are Gneiss, Slate, Marble, Schist, and gneiss. Metamorphic rock definition at Dictionary.com, a free online dictionary with pronunciation, synonyms and translation. The conditions the rocks are exposed to determine the exact chemical and mineral composition of the resulting metamorphic rock. i really need help with science pls help. Limestone comes … Metamorphic rock is classified by texture and composition. Marble is a metamorphic rock that forms when limestone is subjected to the heat and pressure of metamorphism. 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