rare earth minerals americangeosciences.org the american geosciences institute represents and serves the geoscience community by providing collaborative leadership and information to connect earth, science, and people. Category:earth sciences Global Rank:304,853 visits:204.4K pages/Per:1.4 lynasrareearths.com Category:metals and mining Global Rank:797,492 visits:36.0K pages/Per:4.3 ADS