Examination of cutoff grade parameters in magnesite mineral deposit

International Journal of Physical Sciences

Volumn 5, Issue 6, 2010, Pages 913-915

  Suheyla, Yerel ^a   Konuk, Adnan ^b  

^a BILECIK SEYH EDEBALI UNIVERSITY   (Turkey)

^b ESKISEHIR OSMANGAZI UNIVERSITY   (Turkey)

Author keywords

Cutoff grade parameters; Magnesite; Statistical distribution; Turkey

Indexed keywords

EID: 77954885281     PISSN: 19921950     EISSN: None     Source Type: Journal    
DOI: None     Document Type: Article

References (11)

1. Asad MWA (2005). Cutoff grade optimization algorithm with stockpiling option for open pit mining operations of two economic minerals, Int. J. Surface Min. Reclam. Environ. 19: 176-187.
2. Ataei M, Osanloo M (2003). Determination Of optimum Cutoff Grades Of Multiple Metal Deposits By Using The Golden Section Search Method. J. South Afr. Institute Min. Metallurgy 103: 493-499.
3. Bascetin A, Nieto A (2007). Determination of optimal cut-off grade policy to optimize NPV using a new approach with optimization factor, J. Southern Afr. Institute Min. Metallurgy 107: 87-94.
4. Clark I (2001). Practical geostatistics, Geostokos, Scotland pp. 50-119.
5. Gozler MZ, Cevher F, Kucukayman A, Asutay HJ (1997). Orta Sakarya ve Guneyinin Jeolojisi. MTA Report No. 9973, Ankara.
6. Konuk A, Yersel HG (1998). The risks of cutoff impurity decisions in magnesite open pit mining. 5th National Open Pit Mining Conference, Bugaria pp. 94-100.
7. Osanloo M, Ataei M (2003). Using equivalent grade factors to find the optimum cut-off grades of multiple metal deposits, Miner. Eng. 16: 771-776.
8. Wang Q, Gu X, Chu D (2008). A Dynamic optimization method for determining cutoff grades in underground mines. Gospodarka Surowcami Mineralnymi 24: 133-142.
9. Yerel S (2008). Determination of cutoff grade decision variables in multivariate ore deposits. Eskisehir: Eskisehir Osmangazi University (Ph. D. Thesis).
10. Yerel S, Konuk A (2010). Assessment of cutoff grade impurities: a case study of magnesite ore deposit, 100 years of mining research symposium: mine productivity, Arizona, USA pp. 93.
11. Yi R, Sturgul JR (1999). Economic significance of sub-cutoff grades in open pits operating with concentrator bottleneck. Miner. Resour. Eng. 8: 195-203.