The data below is in a format known as tab-delimited values. You can open this file with any spreadsheet application and the data will be distributed into the appropriate rows and columns. Chemical composition of ironsands Trace elements 0.7 Vanadium oxide 0.6 Calcium oxide 0.8 Manganese Oxide 3 Silica 3.4 Aluminium oxide 4 Titanium oxide 8 Magnetite (Fe3O4) 79.5 See the web-page for source information Downloaded from Te Ara | The Encyclopedia of New Zealand www.TeAra.govt.nz