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Sample S-56A

NavDat sample number 1342 · RHYOLITE

Sample

Sample IDS-56A
Rock nameRHYOLITE
Rock typeVOLCANIC
CompositionFELSIC
MaterialIGNEOUS

Location

Latitude37.7814
Longitude-106.978
LocationPoint of Rocks
State / provinceCOLORADO

Age

Age (Ma)ErrorMinMaxGeologic ageDated by
26.92 26.85 26.99

Analyses

Whole rock

ItemValueStd. dev.UnitMethod
SIO266.67WT%XRF
TIO20.56WT%XRF
AL2O315.56WT%XRF
FE2O34.65WT%XRF
MGO1.31WT%XRF
CAO3.07WT%XRF
NA2O3.64WT%XRF
K2O4.34WT%XRF
P2O50.22WT%XRF
MNO0.1WT%XRF
LOI1.01WT%XRF
TOTAL100.12WT%XRF

References