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Identifying Minerals

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					Identifying Minerals
                           Luster
 The way a mineral reflects light. Minerals
can be described as metallic, pearly, glassy,
       silky, greasy, brillant, or dull.




                    Talc, has a   Diamond
Pyrite, or fool’s    greasy          are
  gold, has a         luster       brillant   Gypsum, has a
metallic luster                               pearly luster
            http://www.sdnhm.org/kids/minerals/how-to.html


ttp://library.thinkquest.org/J002289/ident.html?tqskip1=1&tqtime=0321#co

				
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