Research topic:mineral

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mineral

A Dictionary of Earth Sciences | 1999 | | © A Dictionary of Earth Sciences 1999, originally published by Oxford University Press 1999. (Hide copyright information) Copyright

mineral Usually inorganic substance which occurs naturally, and typically has a crystalline structure whose characteristics of hardness, lustre, colour, cleavage, fracture, and relative density can be used to identify it. Each mineral has a characteristic chemical composition. Rocks are composed of minerals. More loosely, certain organic substances obtained by mining are sometimes termed ‘minerals’.

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AILSA ALLABY and MICHAEL ALLABY. "mineral." A Dictionary of Earth Sciences. 1999. Encyclopedia.com. 8 Nov. 2009 <http://www.encyclopedia.com>.

AILSA ALLABY and MICHAEL ALLABY. "mineral." A Dictionary of Earth Sciences. 1999. Encyclopedia.com. (November 8, 2009). http://www.encyclopedia.com/doc/1O13-mineral.html

AILSA ALLABY and MICHAEL ALLABY. "mineral." A Dictionary of Earth Sciences. 1999. Retrieved November 08, 2009 from Encyclopedia.com: http://www.encyclopedia.com/doc/1O13-mineral.html

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Book article from: Water:Science and Issues Mineral Waters and Spas Mineral waters are those that contain some dissolved minerals in sufficient concentration...moved. Common soluble minerals include calcium carbonate...compounds, and metals. Mineral waters are usually classified...

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