Definition: exploration upside
Exploration upside is the chance that further work finds more mineralization than is currently known. At Basin Gulch, Lannister Mining points to three sources: mineralization that is open at depth and along strike from historical drilling, a large untested part of the property, and multiple high-priority targets near the historic resource. Upside is a possibility to be tested by drilling, not a measured quantity, which is why the company plans further exploration before its maiden resource estimate.