2. Topaz Room 304

3. Properties of Topaz Color- deep golden yellow, pink, blue, and green. Transparency- transparent Luster- glassy Magnetism- none Hardness- 8 Streak- white Crystal Shape- Orthorhombic

4. Interesting Facts The first topaz discovered in Brazil dates back to 1735 Topaz was once thought to strengthen the mind, increase wisdom, and prevent mental disorders. A cure for weak vision was to take the stone and put it in wine for three days and nights, then rubbing the liquid on the eyes.

5. Where Topaz is found now Topaz is found mainly in Brazil, Nigeria, Sri Lanka, Pakistan, and China.

6. What is Topaz used for and how much does it cost Topaz is mostly used for jewelry and in a form of a ring. Topaz’s value is based on the size, and quality. But generally the colorless topaz costs $8 per carat.

7. How was Topaz formed (Igneous, Sedimentary, or metamorphic rock) Topaz is formed like a Igneous rock.

8. Topaz

9. References http://library.thinkquest.org/3639/?tqskip1=1&tqtime=0620 http://library.thinkquest.org/3639/?tqskip1=1&tqtime=0620 Mineral Gallery - the gemstones - http://mineral.galleries.com/minerals/birthsto.htm Mineral Gallery - the gemstones - http://mineral.galleries.com/minerals/birthsto.htm Rainbow of Gems - http://www.tradeshop.com/gems/rainbow.html Rainbow of Gems - http://www.tradeshop.com/gems/rainbow.html About Birthstones- http://www.about-birthstones.com/birthstone- list.html About Birthstones- http://www.about-birthstones.com/birthstone- list.html Wikipedia- http://en.wikipedia.org/wiki/Birthstones Wikipedia- http://en.wikipedia.org/wiki/Birthstones American Gem Society- http://www.americangemsociety.org/birthstones American Gem Society- http://www.americangemsociety.org/birthstones Gems 4 Friends-http://www.gems4friends.com/birthstones.html Gems 4 Friends-http://www.gems4friends.com/birthstones.html The Dynamic Earth at the Natural Museum of Natural History: http://www.mnh.si.edu/earth/ The Dynamic Earth at the Natural Museum of Natural History: http://www.mnh.si.edu/earth/main_frames.html Birthstone Facts and Legends: http://www.earthsky.org/faqpost/earth/birthstones Birthstone Facts and Legends: http://www.earthsky.org/faqpost/earth/birthstones About Birthstones: http://www.about-birthstones.com/ About Birthstones: http://www.about-birthstones.com/ Birthstone Folklore and Locations: http://www.4facets.com/birthstones.html Birthstone Folklore and Locations: http://www.4facets.com/birthstones.html International Colored Gemstone Association: http://www.gemstone.org/index.html Click on the “Find International Colored Gemstone Association: http://www.gemstone.org/index.html Click on the “Find Your Birthstone” page for good information. Kay Jewelers Birthstone Lore and Legend: http://www.kay.com/ Kay Jewelers Birthstone Lore and Legend: http://www.kay.com/http://www.kay.com/ http://www.answerbag.com/q_view/1865945guides/birthstone.html