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metamorphic rock | Define metamorphic rock at Dictionary.com
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Metamorphic rocks arise from the transformation of existing rock types, in a process called metamorphism, which means "change in form". The original rock ...


Amphibolite is a non-foliated metamorphic rock that forms through recrystallization under conditions of high viscosity and directed pressure. It is composed ...


Metamorphic rocks are made by either heating up or squashing the earth's crust. They are often found in mountainous regions. One example is slate. Slate was ...


Metamorphic rocks can be formed by pressure deep under the Earth's surface, ... Examples of metamorphic rocks include anthracite, quartzite, marble, slate, ...


The table below shows examples of common metamorphic rocks. Clicking on the name of the rock will bring up a larger picture and a description of the rock type ...


Metamorphic rocks are created by the physical or chemical alteration by heat and pressure of an existing igneous or sedimentary material into a denser form.

Jan 24, 2013 ... A brief introduction to metamorphic rocks. You can download a copy of the flowchart at http://goo.gl/3PRQb.


Any rock (igneous, sedimentary, or metamorphic) can become a metamorphic rock. If rocks are buried deep in the Earth at high temperatures and pressures, ...


Metamorphic rock definition at Dictionary.com, a free online dictionary with pronunciation, synonyms and translation. Look it up now!