BUILDING ON FIRM FOUNDATIONS, DELIVERING A SUSTAINABLE FUTURE ENHANCING VALUE In this Annual Reporting centre we seek to demonstrate that Kumba has the appropriate strategy, and the capacity to deliver on this strategy, that focuses on optimising value for all our stakeholders.
Definition: The term "ore" is defined in the current study to describe a concentration of non-metallic, e.g., feldspar, or metallic minerals, e.g. spodumene, in pegmatitic rocks irrespective of its structure and position in the deposit which was or is currently mined for a profit.
Introduction: Back To Top: Background: Following more than three centuries under Portuguese rule, Brazil peacefully gained its independence in 1822, maintaining a monarchical system of government until the abolition of slavery in 1888 and the subsequent proclamation of a republic by the military in 1889.
ppm = parts per million * Where uranium is at low levels in rock or sands (certainly less than 1000 ppm) it needs to be in a form which is easily separated for those concentrations to be called 'ore' – that is, implying that the uranium can be recovered economically.