substitution deposit
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substitution vein — noun or substitution deposit : a metalliferous vein formed by the partial or complete substitution of the vein material for the original rock or mineral called also replacement vein … Useful english dictionary
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
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Roman Law — Roman Law † Catholic Encyclopedia ► Roman Law In the following article this subject is briefly treated under the two heads of; I. Principles; II. History. Of these two divisions, I is subdivided into: A. Persons; B. Things; C. Actions … Catholic encyclopedia
coordination compound — Chem. complex (def. 10). Also called coordination complex. * * * ▪ chemistry Introduction any of a class of substances with chemical structures in which a central metal atom is surrounded by nonmetal atoms or groups of atoms, called ligands… … Universalium
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Money multiplier — In monetary economics, a money multiplier is one of various closely related ratios of commercial bank money to central bank money under a fractional reserve banking system.[1] Most often, it measures the maximum amount of commercial bank money… … Wikipedia
evolution — evolutional, adj. evolutionally, adv. /ev euh looh sheuhn/ or, esp. Brit., /ee veuh /, n. 1. any process of formation or growth; development: the evolution of a language; the evolution of the airplane. 2. a product of such development; something… … Universalium
Business and Industry Review — ▪ 1999 Introduction Overview Annual Average Rates of Growth of Manufacturing Output, 1980 97, Table Pattern of Output, 1994 97, Table Index Numbers of Production, Employment, and Productivity in Manufacturing Industries, Table (For Annual… … Universalium
Africa — /af ri keuh/, n. 1. a continent S of Europe and between the Atlantic and Indian oceans. 551,000,000; ab. 11,700,000 sq. mi. (30,303,000 sq. km). adj. 2. African. * * * I Second largest continent on Earth. It is bounded by the Mediterranean Sea,… … Universalium
