(a) What is the difference between magnetite and hematite.
(b) Where are high grade of hematites found.
(a) Magnetite contains 60 to 70% of iron whereas hematite contains, 50 to 60% of iron.
(b) Very high grade hematites are found in the famous Bailadila range of hills in the Bastar district of Chhattisgarh.