Beryllium | 
         
         
            | In 2006, Madagascar produced around 12 tonnes of beryl (Al2Be3Si6O18), one of the most important commercial compounds of beryllium. World production of beryl in 2006 was around 500 tonnes.
             | 
         
         
            | As of 1999, the largest known crystal of any mineral in the world is a crystal of beryl from Madagascar, 18 metres long and
               3.5 metres in diameter.
             | 
         
         
             Carbon (Graphite) | 
         
         
            | Madagascar produced 15000 tonnes in both 2005 and 2006 of "lump" or "vein" graphite. | 
         
         
             Scandium | 
         
         
            | Madagascar and the Iveland-Evje Region in Norway are the only minable deposits of minerals with high scandium content, thortveitite (Y,Sc)2(Si2O7) and kolbeckite (ScPO4.2H2O).
             | 
         
         
             Chromium | 
         
         
            | In 2006, Madagascar produced 132335 tonnes of chromium ores and concentrates. Total worldwide production in 2006 was 19.2
               million tonnes.
             |