← Search

Sample DS87-095

NavDat sample number 45827 · RHYOLITE

Sample

Sample IDDS87-095
Rock nameRHYOLITE
Rock typeVOLCANIC
CompositionFELSIC
MaterialIGNEOUS

Location

Latitude37.974
Longitude-106.917
LocationSW Coch 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
ZN20PPMXRF
RB106PPMXRF
SR306PPMXRF
Y22PPMXRF
ZR162PPMXRF
NB13PPMXRF
PB21PPMXRF
TH6PPMXRF

References