Abstract:
Evaluation of mining methods for the exploitation of Kukurampola ore body is considered in this report. Minerals take millions of years to form, but exploitation takes only few decades. Therefore, mineral deposit is a wealth which must be used for the maximum benefit of the country. Iron is one of the most important metals in the world for many industries. Therefore, exploitation of iron ore is essential for the industrial development of a country. The Magnetite deposit in Kukurampola contains high purity Magnetite; hence it is a valuable resource need rational exploitation. Mining methods evaluated include open pit and underground, and based on geological, engineering, environmental and economical factors combination of both open pit and underground mining are considered as the most suitable mining method. Consequent to open pit mining underground mining will commence for future ore body development and exploitation. A processing method is designed to produce feed material for palletizing those
will include crushing, grinding and magnetic separation. If ample deposits are found in the future, there's a possibility of constructing a palletizing plant which need ore reserves for more than 25 years. Also, occurrences of magnetite in the neighborhoods are identified for further expansion of mining operations Special consideration is given to minimize environmental impacts. Remedial methods are proposed in this report to minimize adverse environmental impacts.
Citation:
Amarasekera, H.M., Sajirupan, S., Senanayake, I.P., Sirisoma, R.H.A.N.C., Chaminda, S.P., Rohitha, L.P.S., & Welideniya, H.S. (2006), Designing suitable mining method and processing plant for Kukurampola magnetite ore body. In S. Karunaratne, D.M.D.O.K. Dissanayake, N. Ratnayake, & S.P. Chaminda (Eds.), Proceedings of 1st Annual Conference on Mining for Sustainable Development – A Multidisciplinary Approach (pp. 11-14). Department of Earth Resources Engineering, University of Moratuwa