نتایج جستجو برای: mineral resource estimation

تعداد نتایج: 535334  

2000
Margaretha Scott

The Geological Survey Office (GSO) undertook a pilot study with the objective of assessing the ability of Survey data to support modern quantitative mineral potential modelling techniques. The Yarrol pilot project was designed to audit digital data sets routinely produced by the GSO, and to provide mineral assessment outputs relevant to both industry and Government decision-making processes. Th...

Journal: :international journal of mining and geo-engineering 0
hassan rezaee m.sc. student of mining engineering, school of mining, college of engineering, university of tehran, iran omid asghari assistant professor, school of mining, college of engineering, university of tehran, iran

due to substantial effect of classification of resource models on future mine planning, one should come with an accurate method of estimation to guarantee that the minimum error is acquired in the estimation process. the known world class cu-mo deposit, sarcheshmeh porphyry deposit (central iran) selected as the study area. the hypogene zone of the deposit was chosen as the space in which estim...

Journal: :int. journal of mining & geo-engineering 2012
hassan rezaee omid asghari

due to substantial effect of classification of resource models on future mine planning, one should come with an accurate method of estimation to guarantee that the minimum error is acquired in the estimation process. the known world class cu-mo deposit, sarcheshmeh porphyry deposit (central iran) selected as the study area. the hypogene zone of the deposit was chosen as the space in which estim...

Journal: :Journal of the Southern African Institute of Mining and Metallurgy 2017

2006

Human beings are facing a global mineral resource crisis. The earth's finite supply of minerals İs being used by a population that is growing faster than at any time in history. To make matters worse, mineral consumption İs growing even faster man the population. Although we need more minerals to supply society, we are becoming increasingly aware that their production and use pollute the planet...

Journal: :Rapport Grønlands Geologiske Undersøgelse 1992

ABSTRACT Estimation of mineral resources and reserves with low values of error is essential in mineral exploration. The aim of this study is to estimate and model a vein type deposit using disjunctive kriging method. Disjunctive Kriging (DK) as an appropriate nonlinear estimation method has been used for estimation of Cu values. For estimation of Cu values and modelling of the distributio...

2007
I. Kapageridis

The mining industry worldwide has recognized in the past the need to apply specific rules and guidelines in the reporting of mineral resources and reserves. The high financial investment and risk associated with any mining project and the ever stricter environmental and social controls were the forces behind this recognition. For years the industry experienced the development and enforcement of...

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