This also taken from the 2005 tech report. I find this interesting and just wonder if this could be connected to the anomaly or is what the anomaly mostly made of?
"The northernmost part of the S1 vein is exposed in a small window of diorite poking
through surrounding volcanics. Within this window, an unusual style of quartz
veining was observed in what was initially interpreted as subcrop. Veining occurs
as knotty “blowouts” and micro stockworks of milky quartz in muscovite-bearing
diorite. Grabs of this material across 27m assayed 1.75 ppm gold in sample
253259. This assay was confirmed by a check sample of the rejects. However, the
outcrop source of this material was not encountered in the three deep trenches that
were excavated at the site of sample 253259. It can only be concluded that the
interpreted “subcrop” is actually transported colluvium, and that the source outcrop
may be buried beneath the volcanics."