Talk:Economic geology

respected sir, i have a humble request to you. that is please add some images in dictionary then it will more helpful to us. we are congragulating you for the recent varifications. thank you

External links modified (January 2018)
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 * Added archive https://web.archive.org/web/20031130002000/http://www.ut.blm.gov/NewsReleases/nrjan16USGSCircular831.pdf to http://www.ut.blm.gov/NewsReleases/nrjan16USGSCircular831.pdf

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Cheers.— InternetArchiveBot  (Report bug) 03:12, 22 January 2018 (UTC)