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/Home/Sciences/Earth & Space/Geology/Rocks, Gems & Minerals/General Resources Gemstones - Contents Votes:0 SP-14-95 An Overview of Production of Specific U.S. Gemstones U.S. Bureau of Mines Special Publication 14-95 C ontents Abstract || Introduction || Data Sources || U.S. Production Chalcedony Alaska | Arizona | California | Colorado and Utah | Florida | Idaho | Montana | New Mexico | Oregon | South Dakota | Tennessee | Texas | Washington | Wyoming | Others Collector or Specialty Alaska | Arizona | California | Colorado | Illinois | Idaho | Maine | Massachusetts | Montana | New Hampshire | New Jersey | New Mexico | New York | North Carolina | Ohio | Utah | Others Feldspar New Mexico | Oregon | Virginia | Others Garnet Alaska | Arizona | California | Colorado | Connecticut | Idaho | Montana | Nevada | New Hampshire | New York | North Carolina | Pennsylvania | Utah | Virginia Opal Arizona | Ida Read More Go to Site KGS Coal's URL is at http://www.uky.edu/KGS/coal/ Votes:0 The web pages for rocks and mineral can be found at: http://www.uky.edu/KGS/rockmn/ Please update your links and bookmarks. Read More Go to Site Meteorology Guide:the online guides Votes:0 . Graphic by: Steven E. Hall The Online Meteorology Guide is a collection of web-based instructional modules that use multimedia technology and the dynamic capabilities of the web. These resources incorporate text, colorful diagrams, animations, computer simulations, audio and video to introduce fundamental concepts in the atmospheric sciences. Selected pages link to (or will soon link to) relevant classroom activities and current weather products to reinforce topics discussed in the modules and allow the user to apply what has been learned to real-time weather data. Available modules include: Modules Last Update: 09/02/99 Light and Optics The interaction between light and atmospheric particles and the colorful optical effects that result. Clouds and Precipitation Cloud classifications and Read More Go to Site TU-CLAUSTHAL MINERALOGY MINERAL-PICTURES MUSEUM Votes:0 TU-CLAUSTHAL MINERALOGY MINERAL-PICTURES MUSEUM Technische UniversitÄt Clausthal Institut fÜr Mineralogie und Mineralische Rohstoffe Die Clausthaler Mineralogische Sammlung The Clausthal Online Mineral Collection Photographs copyright Dr.A.K.Schuster Links to all 93 mineral photographs, with MINERAL NAMES. (List in German ; to be appended). Click on the ITEM NUMBER to get an icon-sized picture (GIF), click on the MINERAL NAME to get a good-sized picture (GIF), click on JPEG to get a bigger picture (JPEG). JAMSONIT ( JPEG ), Pb4FeSb6S14 Nadelig, Aggregate; (Silberne Schreibfeder, ClZ Harz, D) HALIT und Gips ( JPEG ), NaCl Wieleczka, PO ALMANDIN ( JPEG ), Fe3Al2[SiO4]3 Auf Glimmerschiefer; Lukmanier-Pass, CH ALMANDIN ( JPEG ), Fe3Al2[SiO4]3 KÄrnten, A ALMANDIN ( JPEG ), Fe3Al2[SiO4]3 KÄrnten Read More Go to Site

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