Characterization of Chemical Composition and Microstructure of Natural Iron Ore from Muko Deposits

Table 4

Typical microstructures of Muko iron oresa.

Ore sample	Ug 4 (e)	Ug 3 (c)	Ug 1 (a)	Ug 2 (b)	Ug 5 (f)	Ug 6 (d)
Total Fe content (mass %)	69.0	68.7	68.4	67.9	67.5	60.6
Microstructure: Type 1	many	many		few
Type 2	many	many	some		few
Type 3	few	few	many	some	some
Type 4			many	few	some
Type 5				some		many
Type 6					many	many

^aFew: <10%, some: 10–25%, many: 25–50% of observed area.