|Here's a closer view, showing massive and drusy quartz cementing the breccia and filling vugs left in the rock.|
In fact, it just occurred to me to show you what I mean, so here are two photos of that upper surface, one without drawings, one with.
|Planar fault surface from the 1st photo, enlarged.|
|Same photo with some lines drawn in.|
|A zoomed view of the "best" part of the breccia.|
|Looking northwest toward Winnemucca Mountain (hidden from view by my choice of framing).|
|Looking back down the hill and across the canyon.|