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Sample EGT

NavDat sample number 67181 · TUFF

Sample

Sample IDEGT
Rock nameTUFF
Rock typeVOLCANIC
CompositionFELSIC
MaterialIGNEOUS

Location

Latitude38.4
Longitude-105.7
Locationnorth side of waugh mtn., 39-mile volc. Field, Fremont Co
State / provinceCOLORADO
FormationEast Gulch Tuff

Age

Age (Ma)ErrorMinMaxGeologic ageDated by
33 29.7 36.3

Analyses

Whole rock

ItemValueStd. dev.UnitMethod
NB20PPMXRF
ZR61PPMXRF
Y31PPMXRF
SR47PPMXRF
RB187PPMXRF
FEO0.7WT%XRF

References