re: Ann: Premium Magnetite Concentrate Mutoor... To harryy:
True, although Carpentaria's nearby Hawsons Iron Prospect (also Braemar Iron Formation) analysis of concentrate is: 69.9 % Fe (iron) and 2.52% SiO2 (silicon dioxide), with no other impurities" (elsewhere stated as 0.22% Al2O3 and 0.002% P2O5). A 3% LOI (Loss on ignition) is also quoted.