flint Posted November 19, 2009 Share Posted November 19, 2009 Is black river sand iron ore ? can i use black sand for a primitive smelt. Link to comment Share on other sites More sharing options...
insane_alien Posted November 19, 2009 Share Posted November 19, 2009 well, we'd need more information to tell you what 'black river sand' was. a sample prefferably. but i doubt it is iron ore as it typically turns orange/red in a river. Link to comment Share on other sites More sharing options...
Mr Skeptic Posted November 19, 2009 Share Posted November 19, 2009 If the grains are attracted to a magnet, they probably do have an iron oxide. Link to comment Share on other sites More sharing options...
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