DOLOMITE

dōˈləmītˌ, dŏlˈə–. 1 Mineral, calcium magnesium carbonate, CaMg (CO3)2. It is commonly crystalline and is white, gray, brown, or reddish in color with a vitreous to pearly luster. The magnesium is sometimes replaced in part by iron or manganese. 2 Carbonate rock composed chiefly of the mineral dolomite, similar to limestone but somewhat harder and heavier. The rock may be metamorphosed into dolomitic marble. Most dolomites probably originated from the partial replacement of the calcium in limestone by magnesium. Its chief uses are as a building stone, for the manufacture of refractory furnace linings, and as basic magnesium carbonate for pipe coverings. Formations of dolomite are very widespread (occurring in Europe, the United States, Africa, Brazil, and Mexico) and notably in the region of the Alps now called the Dolomites, where the rock was first studied by Dolomieu.

____________________

The Columbia Encyclopedia, Sixth Edition Copyright© 2004, Columbia University Press. Licensed from Lernout & Hauspie Speech Products N.V. All rights reserved.

-14005-

Search the Library
Books
Journals
Magazines
Newspapers
Encyclopedia
Advanced Search
About Questia
Questia is the world's largest online academic library offering full-text books, journals, and articles on thousands of topics.

Join Now...
Questia Books and Articles on: Dolomite
We found: 634 results
By media type:
 

Books:

 

441  

 

Journal articles:

 

20  

 

Magazine articles:

 

27  

 

Newspaper articles:

 

122  

 

Encyclopedia articles:

 

24  

 

books on: Dolomite  - 441 results

       More book Results: 1-10 11-20 21-30 31-40 41-50 >>  
 
...is noted by tex- tural features in dolomites and mudstones in the middle part of the...of the Bass Limestone is predominantly dolomite with subor- dinate amounts of arkose and sandy dolomite with intercalated shale and argillite...
...tough quartzite, the middle, named the Dolomite or Campbell Rand Series, consisting of massive dolomite and the upper, called the Pretoria Series...contemporaneous with the Black Reef and Dolomite Series but are now grouped with the Primitive...
...Replacement of the original limestone by dolomite has obscured most of the original texture...limestone or calciummagnesium carbonate dolomite . There were numerous coffee-break arguments...Everest. A small part of the reservoir was dolomite, but most of it turned out to be a fecal-pellet...
...Ulrich, 1888 Richmondian Stewartville dolomite : Upper Mississippi Valley, Minnesota...1858 Petraia Richmondian Bighorn dolomite : Bighorn Mountains, Wyoming Lower...1895 S B Richmondian Whitewood dolomite : Western South Dakota and Northeast...
More book Results: 1-10 11-20 21-30 31-40 41-50 >>

 

journal articles on: Dolomite  - 20 results

       More journal Results: 1-10 11-20 >>  
 
...derived from natural sources (bonemeal, dolomite, or oyster shell) or was synthesized...antacids, bonemeal, calcium supplements, dolomite, inductively coupled plasma-mass spectrometry...for nutritional supplements (bonemeal, dolomite, and fossil oyster shells) all contain...
...potatoes, cassava, tantalite, dolomite, potatoes, sorghum...cattle, camels, limestone, dolomite sheep and goats...bananas, rice, sweet limestone, dolomite, potatoes, sorghum...
...Philip Moss Introduction Karst is a type of landscape in which the bedrock is made of soluble materials such as dolomite (calcium and magnesium carbonate) or limestone (calcium carbonate). Through time, rain and soil water draining down through...
...places that briefly had been his old front in the spring of 1918: the village of Schio at the foot of Monte Pasubio in the Dolomite mountains of Northern Italy -- where he had spent less than a month driving ambulances up the mountain; and the battle-wrecked...
...industrial processes, imply the rock calcites with high calcium, dolomite, or magnesium content. This definition does not include limestone...calcium content and efficient calcinations. Second, quicklime dolomite is composed of around 40% magnesium oxide (MgO) and 57% calcium...
More journal Results: 1-10 11-20 >>

 

magazine articles on: Dolomite  - 27 results

       More magazine Results: 1-10 11-20 21-27 >>  
 
Self-Portrait Exhibit. by Spike Dolomite Ward Each spring, when our elementary school holds its...Sharpie markers. Bend tin flaps open to expose portrait. Spike Dolomite Ward is an elementary school art teacher in the San Fernando...
...metamorphism of calcite (calcium carbonate) or dolomite (calcium magnesium carbonate). As calcite- and dolomite-rich rocks become buried in the earth...rock composed chiefly of calcite) and dolomite are often encountered in ancient shallow...
...Bure, San Pietro in Cariano, nestled in the foothills of the Dolomite Alps. The villa is northwest of historic Verona; and beyond...at Casa di Guiliana, a friend and I drove high up into the Dolomite Alps above Verona. We took in the expansive views of Lake Garda...
...FROM A VALLEY in northern Italys Stelvio National Park, Fulvio Genero peered through a spotting scope at the snow-frosted dolomite peaks marking the border with Switzerland. There, at the edge of a crevice high on a sheer rock wall, sat the result of more...
...exploit Tanzanias reserves of silver, platinum, nickel, coal and iron-ore, as well as precious gems such as sapphire, ruby, dolomite, tanzanite and tourmaline. By 2003, mining industry pundits believe, Tanzanias gold exports may outstrip Ghanas, Africas...
More magazine Results: 1-10 11-20 21-27 >>

 

newspaper articles on: Dolomite  - 122 results

       More newspaper Results: 1-10 11-20 21-30 31-40 41-50 >>  
 
...Motors: Original and Best Triumph Dolomite; CLASSIC CARS. Byline: By IAN...TO MOST of us, the name Triumph Dolomite conjures up the sporty little saloon...Seventies, but the real Triumph Dolomite was a product of the early Thirties...
...Might Not Look like It, but Alan McCutcheons Dolomite Sprint Can Leave Some of Todays BMWs Standing...thats just the official time for the Triumph Dolomite Sprint. Alan McCutcheons Dolomite Sprint has been uprated so we can round that...
...grade limestone, known as industrial dolomite, which is supplied to the steel industry. While Lafarge runs the quarry, Steetley Dolomite Ltd (SDL) operates adjacent works which...material, and is the only supplier of dolomite to the UK steel industry. SDL, which...
...Fraser Red metal dove pounds 2, Frosty 3 tier cake plate pounds 30, Large dolomite bauble (80mm) stripe pounds 4, Small dolomite bauble (40mm) dot pounds 1, Large dolomite bauble (80mm) dot pounds 1, Red lustre flute pounds 4, Red lustre goblet...
Five Days above Italy; Hut-to-Hut Dolomites Trek Is Pure Alpine Bliss. Byline...Selva, in the Val Gardena among Italys Dolomites. Selva sits a mile above sea level among...German-speaking Alto Adige, or South Tyrol, and the Dolomite huts have telephones and sometimes e...
More newspaper Results: 1-10 11-20 21-30 31-40 41-50 >>

 

encyclopedia articles on: Dolomite  - 24 results

       More encyclopedia Results: 1-10 11-20 21-24 >>  
 
DOLOMITE do l mit , dol . 1 Mineral, calcium magnesium...manganese. 2 Carbonate rock composed chiefly of the mineral dolomite, similar to limestone but somewhat harder and heavier. The rock may be metamorphosed into dolomitic marble. Most dolomites probably originated from the partial replacement of the...
...rock composed wholly or in large part of calcite or dolomite crystals, the crystalline texture being the result of metamorphism...pressure. The term marble is loosely applied to any limestone or dolomite that takes a good polish and is otherwise suitable as a building...
DOLOMITES or Dolomite Alps, Alpine group, N Italy, between the Isarco and Piave rivers...hard rock) and for their vivid colors at sunrise and sunset, the Dolomites are ideal for mountain climbing and skiing. Hydroelectricity is produced...
...industrial center of the Donets Basin, it produces metals, mining equipment, glass, bricks, and chemicals. Nearby are salt and dolomite deposits that are utilized in the Donets iron and steel and chemical industries. ____________________ Copyright 2009 Columbia...
...is made of steel and has a lining of silica and clay or of dolomite. The capacity is from 8 to 30 tons of molten iron; the usual...burns off with a blue flame and the other impurities form slag. Dolomite is used as the converter lining when the phosphorus content...
More encyclopedia Results: 1-10 11-20 21-24 >>

 About Questia   ::   Privacy   ::   Contact