tesep.org.au | |
网站标题: | Teacher Earth Science Education Programme - TESEP |
网站简介: | Teacher Earth Science Education Programme - TESEP |
关键字: | geology geoscience geography rocks minerals fossils dinosaurs teachers earth science earth systems science sediments sedimentary sedimentology igneous metamorphic geochemistry hydrolog |
amfed.org | |
网站标题: | AFMS * Page |
网站简介: | American Federation of Mineralogical Societies, a non-profit educational Federation of seven similar regional organization of gem, mineral and lapidary societies. *ed in 1947. |
关键字: | American Federation of Mineralogical Societies AFMS afms amfed rockhound rock hound rock rocks mineral minerals gem fossil stone geology sedimentary igneous metamorphic fa |
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