- hornfels texture
- Геология: роговиковая структура
Универсальный англо-русский словарь. Академик.ру. 2011.
hornfels texture
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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
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
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Metamorphic facies — Eclogite Blueschist Greenschist Prehnite Pumpellyite … Wikipedia
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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
Granite — For other uses, see Granite (disambiguation). Granite Igneous Rock Granite containing potassium feldspar, plagioclase feldspar, quartz, and biotite and/or amphibole Composi … Wikipedia
induration — indurative, adj. /in doo ray sheuhn, dyoo /, n. 1. the act of indurating. 2. the state of being indurated. 3. Geol. a. lithification. b. hardening of rock by heat or pressure. 4. Pathol. a. a hardening of an area of the body as a reaction to… … Universalium
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
Unité de Thiviers-Payzac — L unité de Thiviers Payzac, parfois aussi appelée nappe de Thiviers Payzac ou groupe du Bas Limousin, est une succession métasédimentaire du Bas Limousin, allant du Néoprotérozoïque terminal à l Ordovicien. Elle appartient au socle varisque du… … Wikipédia en Français
