Been studying Goldfields 2014 paper. The HGO land bordering Goldfields St. Ives Project has gold as deep as 253m on page 17.
Invincible Mine and the Alpha Island Fault:
Note the depth of the revised exploration from Feb 14th, 2018.
We can get a bit of an idea of the work Goldfields has been doing in relation to the northern properties in HGOs land package.
Adding this image strictly for context in spatial relationship.
Additional interpretation of the strucuture at Invincible Mine with possible trending into RNCs sublease.