Metamorphic rock, any rock that results from the alteration of preexisting rocks in response to changing conditions, such as variations in temperature, pressure, and mechanical stress, and the addition or subtraction of chemical components. The preexisti
Define Relate List Discuss See Hear Love Definitions Sorry, no definitions found. You may find more data atmetamorphic. Etymologies Sorry, no etymologies found. Support Help support Wordnik (and make this page ad-free) by adopting the wordMetamorphic....
Metamorphic rocksare so termed from the Greekmeta-, meaning altered, andmorphos-, meaning shape. The word is applied to rocks, of whatever previous origin, that have been changed as a result of being exposed to high temperature, high pressure, or both. Two types of metamorphism are recognized...
Metamorphic Rock Systems - Reference Module in Earth Systems and Environmental Sciences/Encyclopedia of Physical Science and Technology (Third Edition)ELSEVIEREncyclopedia of Physical Science & Technology
Metamorphic rock - Foliated, Non-Foliated, Textures: Because of the diverse chemistry, mineralogy, and primary origin of metamorphic rocks and because of the diverse fabrics or textures that may develop depending on the stresses that may operate during t
(prep.) "in the midst of; in common with; by means of; between; in pursuit or quest of; after, next after, behind," in compounds most often meaning "change" of place, condition, etc. This is from PIE*me-"in the middle" (source also of Germanmit, Gothicmiþ, Old Englishmi...
Metamorphic rocks are the third major type of rock, the other two being igneous and sedimentary. Because of how they are formed, metamorphic rocks constitute a great deal of the bedrock in Earth's crust. Many precious materials, such as marble and many t
2 Understanding Surface Processes 42020-09 3 Minerals in industry and Arts 182020-09 4 Mineral identification 82020-09 5 Characteristics of Minerals 152020-08 6 Metamorphic rock 102020-08 7 Rock cycle 112020-08 8 Sedimentary Rocks 132020-08 9 Igneous rocks 112020-08 10 chp3 72019-04 查看更多 ...
The quarry is in the Elmers Rock Greenstone Belt, Wyoming. Photograph by James St. John, used here under a Creative Commons license. How the Name "Quartzite" Is Used Geologists have used the name "quartzite" in a few different ways, each with a slightly different meaning. Today most ...
Uses of Igneous Rocks Igneous rocks tend to be hard, dense, and durable. Building material Tools Landscaping What Are Metamorphic Rocks? Deep inside Earth, pressure and temperature are high. Any rock that forms from another rock as a result of changes in heat and/or pressure is a metamorphic...