Description: This bubble map shows the global distribution of mined output of Niobium in 2007 as a percentage of the top producer (Brazil - 40,000 tonnes). This map is consistent with incomplete set of data too as long as the top producer is known. It resolves the accessibility issues faced by colour-coded maps that may not be properly rendered in old computer screens.
{{BotMoveToCommons|en.wikipedia}} {{Information |Description={{en|*Description: This bubble map shows the global distribution of mined output of Niobium in 2007 as a percentage of the top producer (Brazil - 40,