Upper January Wash Trib to Eldorado

35.687090, -114.829616
Precambrian/Miocene interface of the Colorado River graben extensional pluton magmas, faulting, degassing, and epithermally depositing you know what.

Free Geologic Map. (just north of here):
https://pubs.usgs.gov/of/2013/1267/a/

Free Geologic Map of Clark County:
https://pubs.nbmg.unr.edu/Prel-surficial-geol-Clark-Co-p/of2010-07.htm