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Showing: 1 to 10 of 11600 matches for "what is cut off grade"  Page   1   2   3   4   5   6   7   8   9  next
TITLE Optimal Cut-Off Grade Determination Based On Variable Capacities In Open-Pit Mining - Synopsis 
SUMMARY ... Therefore, optimization of cut-off grade is the most significant economic parameter
in mining. ... For this Optimal cut-off grade determination based on ...
AUTHOR Abdollahisharif, J.
TITLE A Simple Method To Select A Pit In The Presence Of Grade Uncertainty 
SUMMARY ... The probabilistic model was prepared by counting the number of realisations that
is above cut-off grade for each block and the average grade was derived from ...
AUTHOR Elkington, T.
TITLE Visual Mine Planning 
SUMMARY ... Visual Mine Planning is that the engineer can visualize the current plan, easily
change a component of the plan, such as the annual cut-off grade schedule or ...
AUTHOR Calder, Peter N.
TITLE Evolution of Grade Control at Falconbridge Kidd Creek Mine 
SUMMARY ... the future • The key function of field observations has shifted to flagging
exceptions and terminate mucking at grade cut-off
AUTHOR Tolgyesi, S.D.
TITLE Grade Control and the Life of Mine Plan 
SUMMARY ... above gold cut off stockpiled separately for possible future treatment. 3. Next
assigned based on Zn and Cu grades, both for high- and low-grade categories and ...
AUTHOR McKevitt, Mike
TITLE Multi-Mineral Cut-Off Grade Optimization By Grid Search 
SUMMARY ... Multi-mineral cut-off grade optimization ... The grid search method can be used as a
means of multi-mineral cut-off grade optimization in this context. ...
AUTHOR Cetin, E.
TITLE Is the Mineral Resource Grade Estimate Realistic? 
SUMMARY ... Figure 2 Multiple plot logprobability example 0.0 0.4 0.8 1.2 1.6 2.0 Gold Cut-off
Grade - g/t Au 0.0 ... 0.0 0.5 1.0 1.5 2.0 2.5 Cut-off Grade - Au Eq g/t 0 20 40 ...
AUTHOR Lee, Terry A.
TITLE Sampling Challenges for the Copper Industry 
SUMMARY ... This table suggests that: As the cut-off grade increases, the difference
between the mine estimated grade and the mill grade increases. ...
TITLE Integrating Geometallurgical Parameters into Mining Grade Control at Operating Mines 
SUMMARY ... The first obstacle is that the definition of ore can change over time as the
costs and revenues change, altering the mining cut-off grade. ...
AUTHOR Shaw, William
TITLE Guidelines for the Reporting of Diamond Exploration Results 
SUMMARY ... The company must state the lower cut-off size for these grade estimates, which should
not be less than 0.85 mm square mesh (approximately DTC #1 sieve). ...
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