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primary mineral

См. также в других словарях:

  • primary mineral — ▪ mineral classification       in an igneous rock, any mineral that formed during the original solidification (crystallization) of the rock. Primary minerals include both the essential minerals used to assign a classification name to the rock and …   Universalium

  • primary — 01. The exportation of raw logs to Asia and the U.S. continues to be one of our province s [primary] industries. 02. Our local fishing industry is [primarily] based on salmon. 03. The doctor said that his [primary] focus at this point is to get… …   Grammatical examples in English

  • Mineral County Schools — is the operating school district within Mineral County, West Virginia. It is governed by the Mineral County Board of Education. Contents 1 Schools 1.1 High schools 1.2 Middle schools …   Wikipedia

  • Mineral King — Valley Mineral King Valley from Timber Gap Trail Location Sequoia National Park, Sierra Nevada, Tulare County, California …   Wikipedia

  • Mineral County, West Virginia — Location in the state of West Virginia …   Wikipedia

  • Mineral exploration — is the process of finding ore (commercially viable concentrations of minerals) to mine. Mineral exploration is a much more intensive, organized and professional form of mineral prospecting and, though it frequently uses the services of… …   Wikipedia

  • Mineral Fork Formation — Stratigraphic range: Proterozoic Boulder of diamictite of the Mineral Fork Formation, along the Elephant Head Trail, Antelope Island, Utah. Type sedimen …   Wikipedia

  • Primary succession — is one of two types of ecological succession and biological succession of plant life, and occurs in an environment in which new substrate, devoid of vegetation and usually lacking soil, is deposited (for example a lava flow). (The other type of… …   Wikipedia

  • mineral deposit — Introduction       aggregate of a mineral in an unusually high concentration.       About half of the known chemical elements (chemical element) possess some metallic (metal) properties. The term metal, however, is reserved for those chemical… …   Universalium

  • Mineral industry of Africa — The mineral industry of Africa is one of the largest mineral industries in the world. Africa is the second biggest continent, with 30 million km² of land, which implies large quantities of resources. For many African countries, mineral… …   Wikipedia

  • mineral processing — or ore dressing Mechanical treatment of crude ores to separate the valuable minerals. Mineral processing was at first applied only to ores of precious metals but later came to be used to recover other metals and nonmetallic minerals. It is also… …   Universalium

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