- altered aureole
- 蚀变晕
English-Chinese geology dictionary (英汉地质大词典). 2013.
altered aureole
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aureole — /awr ee ohl /, n. 1. a radiance surrounding the head or the whole figure in the representation of a sacred personage. 2. any encircling ring of light or color; halo. 3. Astron. corona (def. 3). 4. Geol. a zone of altered country rock around an… … Universalium
aureole — au•re•ole [[t]ˈɔr iˌoʊl[/t]] also au•re•o•la [[t]ɔˈri ə lə, əˈri [/t]] n. pl. oles also o•las 1) fia a radiance surrounding the head or the whole figure of a sacred personage 2) any encircling ring of light or color; halo 3) astron. corona 2) 4)… … From formal English to slang
metamorphic rock — Any of a class of rocks that result from the alteration of preexisting rocks in response to changing geological conditions, including variations in temperature, pressure, and mechanical stress. The preexisting rocks may be igneous, sedimentary,… … Universalium
Metamorphism — For other uses, see Metamorphism (disambiguation). Schematic representation of a metamorphic reaction. Abbreviations of minerals: act = actinolite; chl = chlorite; ep = epidote; gt = garnet; hbl = hornblende; plag = plagioclase. Two minerals… … Wikipedia
Metasomatism — is the chemical alteration of a rock by hydrothermal and other fluids. Metasomatism can occur via the action of hydrothermal fluids from an igneous or metamorphic source. Metasomatic albite + hornblende + tourmaline alteration of metamorphosed… … Wikipedia
Metamorphic rock — Metamorphic redirects here. For other uses, see Metamorphic (disambiguation). Quartzite, a form of metamorphic rock, from the Museum of Geology at University of Tartu collection. Metamorphic rock is the transformation of an existing rock type,… … Wikipedia
Geology of Tasmania — Tasmania has a varied geological history, with the world s biggest exposure of diabase, or dolerite. Rocks from the Neoproterozoic, Paleozoic and Mesozoic time periods appear. It is one of the few southern hemisphere areas glaciated during the… … Wikipedia
arts, East Asian — Introduction music and visual and performing arts of China, Korea, and Japan. The literatures of these countries are covered in the articles Chinese literature, Korean literature, and Japanese literature. Some studies of East Asia… … Universalium
Persuasion (roman) — Pour les articles homonymes, voir Persuasion (homonymie). Persuasion … Wikipédia en Français
Geology of the Australian Capital Territory — Australia grew around three fused pieces of very ancient continental crust (cratons). The geology of the Australian Capital Territory includes rocks dating from the Ordovician around 480 million years ago, whilst most rocks are from the Silurian … Wikipedia
geology — /jee ol euh jee/, n., pl. geologies. 1. the science that deals with the dynamics and physical history of the earth, the rocks of which it is composed, and the physical, chemical, and biological changes that the earth has undergone or is… … Universalium
