Outline of Geology of the U12k and U12k.01 Tunnels, Area 12, Nevada Test Site
Description:
From introduction: Descriptive data for the Ul2k tunnel system are summarized in table 1. The U12k and U12k.01 tunnels were driven in predominantly air-fall tuffs of the Grouse Canyon and Survey Butte Members of the Oak Spring Formation of- Miocene(?) or younger age. The base of the Grouse Canyon Member is exposed in the road cut 500 to 700 feet east of, and at the same approximate elevation as, the portal U12k tunnel. The contact of the Grouse Canyon Member with the younger Survey Butte Member…
more
Date:
1962
Creator:
Houser, Fred N.
Item Type:
Refine your search to only
Report
Partner:
UNT Libraries Government Documents Department