BRASS
http://60centuries.copper.org/greece8.html
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BAKING SODA
http://www.oasischem.com/product2.htm
http://204.56.139.2/dept/ems/drugs/sodium%20bicarbonate.html
http://www.sodium-bicarbonate-dermabrasion-crystals.com/sodium_bicarbonate.htm
http://library.thinkquest.org/3347/vinegar+bsoda4.html
http://users.rcn.com/sue.interport/food/bakgsoda.html
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MINERALS
http://www.mii.org/
http://www.gemhut.com
http://www.gemstone.org
http://www.minerals.net/gemstone/gemstone/
http://www.minerals.net/mineral/
http://www.mineralminers.com
http://minerals.usgs.gov/minerals/pubs/commodity/gemstones
http://mineral.galleries.com/
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GLASS
http://www.cmog.org/page.cfm?page=316
http://www.cmog.org/page.cfm?page=283
http://www.cmog.org/page.cfm?page=284
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GOLD
http://www.jewelgure.com/info/gold.htm
http://www.bluenile.com/gold.asp
http://www.goldinstitute.org/facts.html
http://www.gold.org/Ginfos/Gi5jew.htm
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SILVER
http://www.silverinstitute.org
http://minerals.usgs.gov/minerals/pubs/commodity/silver/stat/
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SALT
http://www.saltinstitute.org
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NICKEL
http://collections.ic.gc.ca/incocoin/timeline.html
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ELEMENTS
http://www.ucc.ie/uss/depts/chem/dolchem/htmlelem/elem000.html
http://www.chemicool.com/
http://www.chemsoc.org/viselements/pages/pertable_j.htm
http://www.webelements.com/
http://www.chemicalelements.com/index.html
http://www.klbproductions.com/yogi/periodic/index.html
http://chemfinder.cambridgesoft.com/
http://pearl1.lanl.gov/periodic/default.htm
http://chemlab.pc.maricopa.edu/periodic/periodic.html
http://library.thinkquest.org/2690/ptable/ptable.html
http://pearl1.lanl.gov/periodic/
http://c3.org
http://chemfinder.camsoft.com
http://www.harcourt.com/dictionary
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CHEMICAL COMPOUNDS
http://www.looksmart.com/eus1/eus53706/eus/53712/eus263593/eus330812/eus330404/r?l&
http://dir.yahoo.com/Science/Chemistry
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SYNONYMS OF SOME COMMON CHEMICALS
http://chemistry.csudh.edu/oliver/chemdata/chemsyn.htm
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COMMON NAMES OF SOME CHEMICAL COMPOUNDS
http://chem.boisestate.edu/~rcbanks/inorganic/common_names.htm
http://www.cameron.k12.wi.us/high/chemistry/chemlinks.html
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