Granite Springs Valley
Granite Springs Valley is east of Winnemucca Lake.
External Resources
- GNIS
- Giant concentric circles Granite Springs Valley, NV (smugmug)
- Mystery Giant concentric circles Granite Springs Valley, NV (Pace Aero Press)
- Matt Hensarling posted that this was the Copper Valley Nuclear Test that was cancelled because of fears of creating "fault slippage" that would result in earthquakes.
- Craig posted that it was something to do with Project Gondola, which was part of Operation Plowshare. Project Gondola was cancelled after there were problems with Project Faultless.