← Search

Sample LR88-575

NavDat sample number 46079 · RHYOLITE

Sample

Sample IDLR88-575
Rock nameRHYOLITE
Rock typeVOLCANIC
CompositionFELSIC
MaterialIGNEOUS

Location

Latitude37.626
Longitude-106.719
LocationGoodrich Cr upper unit, top exposure, 8790'
State / provinceCOLORADO
FormationLa Garita Caldera cycle, Fish Canyon tuff, outflow sheet

Age

Age (Ma)ErrorMinMaxGeologic ageDated by
28.5 28.4 28.6

Analyses

Whole rock

ItemValueStd. dev.UnitMethod
ZN56PPMXRF
RB95PPMXRF
SR497PPMXRF
Y25PPMXRF
ZR175PPMXRF
NB14PPMXRF
PB30PPMXRF
TH18PPMXRF
BA1078PPMXRF
LA49PPMXRF
CE86PPMXRF
ND36PPMXRF

References