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Sample DS87-043

NavDat sample number 45822 · RHYOLITE

Sample

Sample IDDS87-043
Rock nameRHYOLITE
Rock typeVOLCANIC
CompositionFELSIC
MaterialIGNEOUS

Location

Latitude37.961
Longitude-106.942
Locationridge between forks Spring Cr.
State / provinceCOLORADO
FormationNelson Mountain Caldera cycle, Nelson Mountain Tuff, Equity phase, intracaldera

Age

Age (Ma)ErrorMinMaxGeologic ageDated by
26.75 26 27.5

Analyses

Whole rock

ItemValueStd. dev.UnitMethod
ZN50PPMXRF
RB132PPMXRF
SR435PPMXRF
Y25PPMXRF
ZR207PPMXRF
NB17PPMXRF
PB18PPMXRF
TH7PPMXRF

References