Re: [Geology2] I need help

we are introducing trace elements and isotopes in our subject that is our report but we can find concrete definition of trace elements we would like to define clearly what trace elements are? uses, importance and processes involved and the significance.. i  hope you could help us.. thank you very much --- On Sat, 31/7/10, John Rasmussen <john@rasmussengems.com> wrote: From: John Rasmussen <john@rasmussengems.com> Subject: Re: [Geology2] I need help To: geology2@yahoogroups.com Date: Saturday, 31 July, 2010, 7:59 AM   do you have specific area of geochemistry that you are to discuss the trace elements and isotopes?  That is are you discussing mafic rocks?  that is only an example, your topic will dictate the specific elements and isotopes that would be found in the rocks and would be useful to study.  does your text discuss this in any manner? John On Fri, Jul 30, 2010 at 1:34 AM, lauron <kallel_44@yahoo. com> wrote:   hello, I have a report on trace elements and isotopes in our geochemistry subject and I have a difficulty on discussing our topic. would someone help me or give me some facts about my topic. Thank you all -- John Atwell Rasmussen, Ph.D., AJP Saxa Loquntur Geologist and Gemologist Rasmussen Gems and Jewelry Web: http://sites. google.com/ a/rasmussengems. com/www/ Blog: http://rasmussengem s.ganoksin. com/blogs/ Facebook: http://www.facebook .com/pages/ Rasmussen- Gems-and- Jewelry/12302830 3885?v=wall&ref=ts

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