Organizations 72
Publications 13
Rock and Mineral Localities 15
Shopping 81
Education 11
Gemstone 17
Igneous Petrology 5
Metallic Deposits 24
Metamorphic Petrology 2
Meteorites 21
Minerals 99
Mining 210
Non-Metallic Deposits 3
Rockhounding 22
Sedimentary Petrology 11
Stone Tools 30
| | Gemstones - Jewelry, Crafts, Arts 2
Natural Stone - Masonry and Stone, Materials and Supplies, Construction and Maintenance, Business 426
Science and Nature - Recreation, Shopping 332
 Collecting RocksCollecting Rocks
 USGS information on collecting rocks.
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Eastern (USA) Minerals ResourcesEastern (USA) Minerals Resources
 Gateway to information on minerals and mineral resources research in the eastern United States.
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GeMin ExhibitionGeMin Exhibition
 GeMin exhibition and online copipes of the Oryktologia NEA news.
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Minerals of the United StatesMinerals of the United States
 Click on the map to view pictures of minerals found in the chosen state.
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PerlitePerlite
 Pictures, links, and a brief description of the properties and applications of this siliceous rock.
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Rakovan, JohnRakovan, John
 Professor in the Department of Geology at Miami University, Oxford, OH. Includes information on Dr. Rakovan's research and teaching in mineralogy and geochemistry.
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The Rock GalleryThe Rock Gallery
 Geological display of images and information including crystals, minerals and gems.
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The Rock, Mineral, and Fossil ReferenceThe Rock, Mineral, and Fossil Reference
 Contains over 100 pictures of minerals, rocks and fossils, as well as information about classification, identification, the Science Olympiad Rocks and Minerals event and related topics.
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Salt (MRBloch Archive)Salt (MRBloch Archive)
 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.
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YupRocksYupRocks
 high-resolution pictures of rocks and minerals, taken from personal collections, as well as the Calvin College Geology Department, Michigan, USA.
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