← Search

Sample GS-6

NavDat sample number 67177 · TUFF

Sample

Sample IDGS-6
Rock nameTUFF
Rock typeVOLCANIC
CompositionFELSIC
MaterialIGNEOUS
Commenttop of tuff

Location

Latitude38.4
Longitude-105.7
LocationEast Gulch, 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
NB38PPMXRF
ZR163PPMXRF
Y30PPMXRF
SR45PPMXRF
RB223PPMXRF
FEO1WT%XRF

References