Classification of Mineral Resources and Ore Reserves is an essential component of Resource/Reserve estimation, and is one of the most important responsibilities of the Competent Person. When carried out appropriately, it accurately conveys the Competent Person's confidence in the estimates to those who...
The "International Classification of Mineral Resources" in Industrial Minerals Mining With 2 figures and 1 table Summary Various methods for the classification of mineral resources are applied worldwide. In the past three decades the author ... E Mack 被引量: 0发表: 0年 Analysis on the ...
The aim of this paper is to provide the basis for development of the Bridging Document between China National Standard of "Classifications for mineral resources and mineral reserves (GB/T 17766-2020)" and "United Nations Framework Classification for Resources (UNFC-2019)". This paper analyses GB...
policy formulation of solid mineral resources, mineral exploration and preparation of specifications and regulations and guidelines; or as the transfer of mining rights, mineral resources exploration and development financing activities such as evaluation, calculation of mineral resources and reserves basis. ...
For 10 classes of microscopic mineral grains, using the modified approach and the ensemble algorithm resulted in an average accuracy of 84.01%. For 8 classes, the average reported accuracy is 94.93% using the Boosting ensemble learning with the C4.5 classifier. The results obtained outperform ...
L., 1974, Availability of U.S. primary lead resources: BuMines IC 8646, 60 p. Staff, Bureau of Mines—Mineral Supply, 1974, The Bureau of Mines Minerals Availability System and Resource Classification Manual: BuMines IC 8654, 199 p. U.S. Bureau of Mines and U.S. Geological Survey, ...
In order to determine whether it is desirable to quantify mineral-deposit models further, a test of the ability of a probabilistic neural network to classi... DA Singer,R Kouda - 《Nonrenewable Resources》 被引量: 74发表: 1997年 Classification of mineral deposits into types using mineralogy wi...
(C) and other natural elements, the vast majority of minerals are natural compounds, such as magnetic iron ore (Fe3O4), quartz (SiO2), galena (PbS), chalcopyrite (CuFeS2). The vast majority of mineral morphologies are solid, of course, there are a small number of the liquid (such as...
(1.ZhengzhouInstituteofMultipurposeUtilizationofMineralResources,ChineseAcademyGeologicalSciences, Zhengzhou450006,China;2.NationalEngineeringCenterforMultipurposeUtilizationofNon‐Metallic MineralResources,Zhengzhou450006,China;3.KeyLaboratoryforPolymetallicOres’Evaluationand Utilization,MinistryofLandandResources,Zhengzhou45...
Ultramicrostructures of the stromatolite reef in the northern Anabar region and their origin role in the formation of specific (banded, varved, clotted, and others) rock microstructures, which served as a basis for the classification of ... TV Litvinova - 《Lithology & Mineral Resources》 被引量...