- bulk earth values
- кларковые значения
English-Russian mining dictionary. В.П. Манышев.
bulk earth values
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Earth Sciences — ▪ 2009 Introduction Geology and Geochemistry The theme of the 33rd International Geological Congress, which was held in Norway in August 2008, was “Earth System Science: Foundation for Sustainable Development.” It was attended by nearly… … Universalium
Earth, geologic history of — Introduction evolution of the continents, oceans, atmosphere, and biosphere. The layers of rock at the Earth s surface contain evidence of the evolutionary processes undergone by these components of the terrestrial environment during the… … Universalium
rare-earth element — /rair errth /, Chem. any of a group of closely related metallic elements, comprising the lanthanides, scandium, and yttrium, that are chemically similar by virtue of having the same number of valence electrons. Also called rare earth metal. [1955 … Universalium
Whole Earth Catalog — Infobox Company name = Whole Earth Access Catalog type = Private subsidiary genre = foundation = Menlo Park, California (1968) founder = Stewart Brand location city = location country = location = 558 Santa Cruz Ave, Menlo Park, California 94025… … Wikipedia
chemical element — Introduction also called element, any substance that cannot be decomposed into simpler substances by ordinary chemical processes. Elements are the fundamental materials of which all matter is composed. This article considers the… … Universalium
Samarium-neodymium dating — is useful for determining the age relationships of rocks and meteorites, based on decay of a long lived Sm isotope to a radiogenic Nd isotope. Nd isotope ratios are used to provide information on the source of igneous melts as well as to provide… … Wikipedia
NUST (Zimbabwe) — The National University Of Science And Technology is a government sponsored university in Zimbabwe. It is a young and progressive university established by an Act of the Zimbabwe Parliament in 1991. Using English as the language of instruction,… … Wikipedia
National University of Science and Technology, Zimbabwe — This article is about a university in Zimbabwe. For the similarly named university in Pakistan, see National University of Sciences and Technology, Pakistan. National University of Science and Technology Established 1991 Type Public Chancellor… … Wikipedia
rock — rock1 rockless, adj. rocklike, adj. /rok/, n. 1. a large mass of stone forming a hill, cliff, promontory, or the like. 2. Geol. a. mineral matter of variable composition, consolidated or unconsolidated, assembled in masses or considerable… … Universalium
Rock — /rok/, n. a male given name. * * * I In geology, a naturally occurring and coherent aggregate of minerals. The three major classes of rock igneous, sedimentary, and metamorphic are based on the processes that formed them. These three classes are… … Universalium
china — /chuy neuh/, n. 1. a translucent ceramic material, biscuit fired at a high temperature, its glaze fired at a low temperature. 2. any porcelain ware. 3. plates, cups, saucers, etc., collectively. 4. figurines made of porcelain or ceramic material … Universalium
