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Click on the map to view pictures of minerals found in the chosen state. http://www.tigerminerals.com/ |
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Pictures, links, and a brief description of the properties and applications of this siliceous rock. http://www.perlite.net/ |
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A collection of material relating to salt [NaCl] and its influence on civilization. Includes sections on physiology, geology, archeology, palaeoclimatology, palaeogeography, production, religion, economics, and etymiology of salt. http://www.salt.org.il/ |
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Provides services to the mineral industry for geological services, training, project finance assistance, geophysical services and computer applications throughout the geological industry. http://www.stgroup-inc.com/ |
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high-resolution pictures of rocks and minerals, taken from personal collections, as well as the Calvin College Geology Department, Michigan, USA. http://www.yuprocks.com |
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