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Sample DS87-072E

NavDat sample number 45800 · PYROCLASTIC FLOW

Sample

Sample IDDS87-072E
Rock namePYROCLASTIC FLOW
Rock typeVOLCANIC
CompositionFELSIC
MaterialIGNEOUS

Location

Latitude37.892
Longitude-107.121
LocationSnow Mesa
State / provinceCOLORADO
FormationNelson Mountain Caldera cycle, Nelson Mountain Tuff, welded

Age

Age (Ma)ErrorMinMaxGeologic ageDated by
26.5 25.9 27.1

Analyses

Whole rock

ItemValueStd. dev.UnitMethod
ZN100PPMXRF
RB146PPMXRF
SR307PPMXRF
Y26PPMXRF
ZR254PPMXRF
NB19PPMXRF
PB12PPMXRF
TH16PPMXRF

References