Geology

Science, Earth Sciences, Geology, Rocks and Minerals - Rockhounding Arkansas. An authoritative and comprehensive guide to Arkansas geology, minerals, and the hobby of rockhounding.

Science, Earth Sciences, Geology, Rocks and Minerals - Perlite. Pictures, links, and a brief description of the properties and applications of this siliceous rock.

Fine and rare minerals in all price ranges- aquamarine, afghaite, mimetite, fluorite, and more

Unique minerals, meteorites, fossils, gemstones, fine jewelry at ChroLithix. Specializing in classic mineral specimens from Franklin, NJand Jeffrey Mine, Quebec, Laguna and Kentucky agate, Baltic amber, Fine diamond and Rubellite jewelry.

Science, Earth Sciences, Geology, Rocks and Minerals - Gold N Rocks. Gold nuggets and specimens, meteorites and display items.

Science, Earth Sciences, Geology, Rocks and Minerals - New Find Minerals. Mineral Specimens personally collected from around the world from old mines.

Science, Earth Sciences, Geology, Rocks and Minerals - Doodle's Fine Quartz and Minerals. Arkansas Quartz and Wavellite as well as a large variety of mineral specimens from around the world.

Science, Earth Sciences, Geology, Rocks and Minerals - Basil Richmond's Select Minerals. World-wide and Canadian mineral specimens for the collector.

Science, Earth Sciences, Geology, Rocks and Minerals - Terlingua Calcite and Cinnabar Company. Selling Terlingua Calcite.

Rockgems specializes in iron meteorites for sale, wholesale, retail, international gem shows

Science, Earth Sciences, Geology, Rocks and Minerals - Wilensky Minerals. Minerals for advanced collectors with video catalogs.

Science, Earth Sciences, Geology, Rocks and Minerals - Cornwall Devon Minerals. Offering for sale old and contempoary minerals from the United Kingdom.