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Sample DS87-070

NavDat sample number 45832 · PYROCLASTIC FLOW

Sample

Sample IDDS87-070
Rock namePYROCLASTIC FLOW
Rock typeVOLCANIC
CompositionFELSIC
MaterialIGNEOUS

Location

Latitude38.03
Longitude-106.969
LocationSheep 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
ZN52PPMXRF
RB97PPMXRF
SR768PPMXRF
Y20PPMXRF
ZR170PPMXRF
NB14PPMXRF
PB8PPMXRF
TH21PPMXRF

References