Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
1753394 | International Journal of Coal Geology | 2013 | 9 Pages |
Abstract
⺠Borehole geophysical logging used to derive grades indirectly. ⺠Soft indicator kriging (IK) was selected to estimate coal quality. ⺠Combination of hard data from drill holes and soft data from geophysical logging correlation.
Related Topics
Physical Sciences and Engineering
Earth and Planetary Sciences
Economic Geology
Authors
Tiago Webber, João Felipe Coimbra Leite Costa, Paulo Salvadoretti,