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WikiPedia: Ilmenit http://www.australianminesatlas.gov.au/education/d... http://webmineral.com/data/Ilmenite.shtml http://rruff.geo.arizona.edu/doclib/hom/ilmenite.p... http://minerals.usgs.gov/minerals/pubs/commodity/t... http://news.bbc.co.uk/2/hi/programmes/crossing_con...