Tts
Elko
Ignimbrite, tuff, and sedimentary rocks
tertiary
Tbi
Big island formation
Tb
basalt flows
Qa
Alluvium
quaternary
Tc
Conglomerate
Tt1
Phenorhyolitic to phenodacitic ignimbrite
Kgr
Granite
cambrian
Qls
Landslide deposits and colluvium
Tr1
Rhyolitic to dacitic flows and domes
trassic
Tb2
Basalt, basaltic tuff, & tuff breccia
Mbn
Banner & Nelson formations
mississippian
PPvd
Van Duzer limestone
permian
Ta3
Pyroxene & hornblende phenoandesite & phenodacite
DOs
Mdst.,Sh.,chert,Slts.,Gray Qzt.
devonian
PPPhr
Havallah & reservation hill formations
Tg2
Gravel
QTa
Older alluvium
Tjr
Jarbidge rhyolite
Mc
Chainman shale
OCs
Shale, phyllite, & limestone
ordovician
PPMdc
Diamond peak & Chainman formations, undivided
Qg
Glacial morains 7 rock glasiers
Ts3
Sedimentary and volcanic rocks
Ta1
Andesitic to latitic flows and pyroclastic rocks
Tt3
Pyroxene phenodacite ignimbrite
Jd
Diorite
jurassic
MDg
Grossman formation
TRs
Marine sedimentary rocks
Ts2
Tuffaceous & clastic sedimentary rocks
PMl
Limestone, shale, chert, orthoquartzite, & quartz
Tt2
PPPs
Strathearn formation
Ts1
Sedimentary rocks
Ps
Schist
Cpm
Prospect mountain quartzite
cretaceous
Tr2
Phenorhyolitic & phenodacitic tuff, flows, & domes
Pph
Phosphoria formation
Op
Pogonip group
Tr3
Phenorhyolitic & phenodacitic flows & domes
PPMdp
Diamond peak formation
PPMs
Schoonover formation
Pp
Pequop formation
WBDY
Water body