RE:re-assayed silver300, did you look at the pictures in the news release that announced these assays? Specifically, the one labelled" Figure 3: U-6125 VG at 703.5 m? It is very difficult to "salt" gold into solid quartz.
For your convenience, I'll include a copy of the picture here:
And a link to the news release that is taken from: 08-24-16 HighGrade News Release.