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See also:
- Arts: Crafts: Jewelry: Gemstones (2)
- Business: Construction and Maintenance: Materials and Supplies: Masonry and Stone: Natural Stone (426)
- Shopping: Recreation: Science and Nature (332)
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- Collecting Rocks - USGS information on collecting rocks.
- Eastern (USA) Minerals Resources - Gateway to information on minerals and mineral resources research in the eastern United States.
- GeMin Exhibition - GeMin exhibition and online copipes of the Oryktologia NEA news.
- Minerals of the United States - Click on the map to view pictures of minerals found in the chosen state.
- Perlite - Pictures, links, and a brief description of the properties and applications of this siliceous rock.
- Rakovan, 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.
- The Rock Gallery - Geological display of images and information including crystals, minerals and gems.
- The 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.
- 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.
- YupRocks - 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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