- impure limestone
-
нечистый известняк
English-Russian dictionary of geology. 2011.
impure limestone
Смотреть что такое "impure limestone" в других словарях:
Wollastonite — Infobox mineral name = Wollastonite category = Silicate mineral boxwidth = boxbgcolor = caption = formula = Calcium silicate, CaSiO3 molweight = color = white, colorless or gray habit = rare tabular crystals commonly massive in lamellar,… … Wikipedia
Portland cement — is the most common type of cement in general usage in many parts of the world, as it is a basic ingredient of concrete, mortar, stucco and most non specialty grout. It is a fine powder produced by Portland cement clinker (more than 90%), a… … Wikipedia
Clinker (cement) — Typical clinker nodules Hot clinker In the manufacture of … Wikipedia
Closeburn — CLOSEBURN, a parish, in the county of Dumfries; containing 1530 inhabitants, of whom 123 are in the village, 2½ miles (S. S. E.) from Thornhill. This place, anciently called Kill Osburn, from Cella Osburni, was formerly remarkable for its very … A Topographical dictionary of Scotland
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
Hornfels — (German, meaning hornstone ) is the group designation for a series of contact metamorphic rocks that have been baked and indurated by the heat of intrusive igneous masses and have been rendered massive, hard, splintery, and in some cases… … Wikipedia
Northumberland — /nawr thum beuhr leuhnd/, n. a county in NE England. 286,700; 1943 sq. mi. (5030 sq. km). * * * Administrative (pop., 2001: 307,186) and historic county, northeastern England. It includes several islands, including Lindisfarne (Holy Island), and… … Universalium
Bavin — Bav in (b[a^]v [i^]n), n. [Cf. Gael. & Ir. baban tuft, tassel.] 1. A fagot of brushwood, or other light combustible matter, for kindling fires; refuse of brushwood. [Obs. or Dial. Eng.] [1913 Webster] 2. Impure limestone. [Prov. Eng.] Wright.… … The Collaborative International Dictionary of English
Zussmanite — K(Fe++,Mg,Mn)13 [AlSi17O42] (OH)14 is a hydrated iron rich silicate which was found in 1960 by Stuart Olof Agrell, in the Laytonville quarry, Mendocino County, California. Zussmanite is named in honor of Jack Zussman, Head of the University of… … Wikipedia
scaling plate — A small flat piece of rock of rectangular or polygonal shape, that has fallen to the floor of a cave. A form of cave breakdown in thin bedded impure limestone cut by closely spaced joints [10] … Lexicon of Cave and Karst Terminology
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
