Figure 5: “Oolitic Hematite” ore from the Number 2 Mine. Card has chemical analysis. Iron 51.26% , Silica 11.46%, Phosphorus 0.88%, Sulphur 0.04%, Lime 3.13%, Alumma 4.93%, Manganese Oxide 0.17%, Magnesia 0.61%, Titanic Acid 0.37%, Carbon Dioxide 2.13%, Combinded water 2.52